What are causes

Lichenoid dermatitis is an itchy rash that develops from an adverse reaction to a medication or a viral infection. It is considered the least common form of eczema but still affects many people. When the rash develops, it starts as small, raised bumps that are purple but can progress to larger scaly patches if not treated early on.

Diagnosis. Treatment. Risk factors. When to see a doctor. Summary. Body tremors can stem from a neurological condition, such as Parkinson’s disease, medication use, anxiety, and other causes ...Obesity is a complex disease that occurs when an individual’s weight is higher than what is considered healthy for his or her height. Obesity affects children as well as adults. Many factors can contribute to excess weight gain including eating patterns, physical activity levels, and sleep routines. Social determinants of health, genetics ...Jan 25, 2023 · The location and severity of knee pain may vary, depending on the cause of the problem. Signs and symptoms that sometimes accompany knee pain include: Swelling and stiffness. Redness and warmth to the touch. Weakness or instability. Popping or crunching noises. Inability to fully straighten the knee. Apr 2, 2022 · Cardiomyopathy (kahr-dee-o-my-OP-uh-thee) is a disease of the heart muscle that makes it harder for the heart to pump blood to the rest of the body. Cardiomyopathy can lead to heart failure. The main types of cardiomyopathy include dilated, hypertrophic and restrictive cardiomyopathy. Treatment — which might include medications, surgically ... Overview Anemia is a problem of not having enough healthy red blood cells or hemoglobin to carry oxygen to the body's tissues. Hemoglobin is a protein found in red …Nov 16, 2018 · The most common cause of lightheadedness is orthostatic hypotension, which is a sudden drop in blood pressure when a person stands up. Positional changes, especially quick ones, divert blood flow ... The common ground between their causes is that they both can stem from obesity and over eating. One of the causes is gobbling food, or competing with another ...

Causes. By Mayo Clinic Staff. Numbness is caused by damage, irritation or compression of nerves. A single nerve branch or several nerves may be affected. Examples include a slipped disk in the back or carpal tunnel syndrome in the wrist. Certain diseases such as diabetes or toxins such as chemotherapy or alcohol can damage the longer, more ...Rheumatoid arthritis (RA): This causes your immune system to attack the lining of your joints, leading to inflammation that can speed up metabolism and reduce your overall weight. Type 1 diabetes ...If the cause of your premature ejaculation is psychological, emotional, or due to relationship issues – due to performance anxiety, depression, stress, guilt, or a troubled relationship – seek the help of a psychologist, psychiatrist, couples therapist or sex therapist. Your urologist can help direct you to these health professionals.Causes. A wide range of diseases and conditions can damage the liver and lead to cirrhosis. Some of the causes include: Long-term alcohol abuse. Ongoing viral hepatitis (hepatitis B, C and D). Nonalcoholic fatty liver disease, a condition in which fat accumulates in the liver. Hemochromatosis, a condition that causes iron buildup in the body.Oct 20, 2023 · Global warming, the phenomenon of rising average air temperatures near Earth’s surface over the past 100 to 200 years. Although Earth’s climate has been evolving since the dawn of geologic time, …Jul 20, 2020 · Diagnosis. Treatment. Risk factors. When to see a doctor. Summary. Body tremors can stem from a neurological condition, such as Parkinson’s disease, medication use, anxiety, and other causes ... Worldwide causes Takeaway Heart disease and cancer are the top two causes of death. Though there's no guarantee, making healthy choices can lower your chance of being affected by these and...

Eczema is a condition that causes your skin to become dry, itchy and bumpy. This condition weakens your skin’s barrier function, which is responsible for helping your skin retain moisture and protecting your body from outside elements. Eczema is a type of dermatitis. Dermatitis is a group of conditions that cause skin inflammation.Oct 8, 2022 · Acne is a skin condition that occurs when your hair follicles become plugged with oil and dead skin cells. It causes whiteheads, blackheads or pimples. Acne is most common among teenagers, though it affects people of all ages. Effective acne treatments are available, but acne can be persistent. The pimples and bumps heal slowly, and when one ... The most common cause of lightheadedness is orthostatic hypotension, which is a sudden drop in blood pressure when a person stands up. Positional changes, especially quick ones, divert blood flow ...The Various Causes of Stress You Should Know About. 16 Oct, 2018 · Team Dr Lal PathLabs. The Various Causes of Stress You Should Know About.13.07.2023 ... What causes drought? Droughts can be triggered by natural causes such as weather patterns. But increasingly they are caused by human activity. A ...

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May 4, 2023 · Causes. By Mayo Clinic Staff. Numbness is caused by damage, irritation or compression of nerves. A single nerve branch or several nerves may be affected. Examples include a slipped disk in the back or carpal tunnel syndrome in the wrist. Certain diseases such as diabetes or toxins such as chemotherapy or alcohol can damage the longer, more ... Most come from the combustion of fossil fuels in cars, buildings, factories, and power plants. The gas responsible for the most warming is carbon dioxide, or CO2. Other contributors include ...04.04.2016 ... One of the things that has formed part of my syllabus with medical students is asking them about the cause of malaria.Most vaginal itching isn’t a cause for concern, but it can cause a lot of discomfort. Here's what might be causing it and how to find relief.noun a person or thing that acts, happens, or exists in such a way that some specific thing happens as a result; the producer of an effect: You have been the cause of much anxiety. What was the cause of the accident? the reason or motive for some human action: The good news was a cause for rejoicing.

Causes of hearing loss include: Damage to the inner ear. Aging and loud noise can cause wear and tear on the hairs or nerve cells in the cochlea that send sound signals to the brain. Damaged or missing hairs or nerve cells don't send electrical signals well. This causes hearing loss.Poison. Being slowly poisoned can lead to hair loss. Poisons that can cause hair loss include arsenic, thallium, mercury, and lithium. If you ingest a large amount of warfarin, which is found in rat poisons, it can also cause hair loss. Taking large amounts of vitamin A or selenium is also toxic and can cause hair loss.Carbon dioxide, methane, and nitrous oxide concentrations are now more abundant in the earth’s atmosphere than any time in the last 800,000 years. 5 These greenhouse gas emissions have increased the greenhouse effect and caused the earth’s surface temperature to rise. Burning fossil fuels changes the climate more than any other human activity.The exact causes of high blood pressure are not known, but several things may play a role, including: Smoking. Being overweight or obese. Lack of physical activity. Too much salt in the diet. Too ...cause 1 of 2 noun ˈkȯz Synonyms of cause 1 a : a reason for an action or condition : motive b : something that brings about an effect or a result trying to find the cause of the accident c : a person or thing that is the occasion of an action or state a cause for celebration …cause in American English · 1. anything producing an effect or result · 2. a person or thing acting voluntarily or involuntarily as the agent that brings about an ...Causes of Acid Rain. The causes of acid rain are Sulphur and Nitrogen particles which get mixed with the wet components of rain.Sulphur and Nitrogen particles which get mixed with water are found in two ways either man-made i.e as the emissions that are given out from industries or by natural causes like lightning strike in the atmosphere releasing nitrogen …An earthquake is caused by a sudden slip on a fault. The tectonic plates are always slowly moving, but they get stuck at their edges due to friction. When the stress on the edge overcomes the friction, there is an earthquake that releases energy in waves that travel through the earth's crust and cause the shaking that we feel. In California there are two …Common relationship stressors include: . Being too busy to spend time with each other and share responsibilities. Intimacy and sex are become rare due to busyness, health problems, and any number of other reasons. There is abuse or control in the relationship. You and your partner are not communicating.Canker Sores. Canker sores are a type of mouth sore. They’re not contagious, but they can be irritating and painful. Canker sore causes include stress, acidic foods and minor injuries to the inside of your mouth. Treatments include over-the-counter or prescription gels, ointments and rinses. Even without treatment, canker sores usually go ...

Jan 14, 2023 · Wool, chemicals, soaps and other things can irritate the skin and cause rashes and itching. Sometimes a substance, such as poison ivy or cosmetics, causes an allergic reaction. Also, reactions to certain medicines, such as narcotics to treat pain (opioids) can cause itchy skin. Sometimes the cause of the itching can't be determined.

Apr 2, 2022 · Cardiomyopathy (kahr-dee-o-my-OP-uh-thee) is a disease of the heart muscle that makes it harder for the heart to pump blood to the rest of the body. Cardiomyopathy can lead to heart failure. The main types of cardiomyopathy include dilated, hypertrophic and restrictive cardiomyopathy. Treatment — which might include medications, surgically ... Food allergies. Appendicitis. Kidney stones. A urinary tract infection. Diverticulitis. Abdominal aortic aneurysm (swelling in the belly’s main artery) Bowel blockage or obstruction. Cancer of ...Healthcare providers start by looking for life-threatening causes first. Chest pain causes include: Heart attack (lack of blood to your heart). Coronary artery disease (CAD, a narrowing or blockage in your heart’s arteries). Coronary artery dissection (tear in a heart artery). Pericarditis (inflamed sac around your heart).The root cause of soil pollution is often one of the following: Agriculture (excessive/improper use of pesticides) Excessive industrial activity. Poor management or inefficient disposal of waste. The challenges faced in soil remediation (decontamination of soil) are closely related to the extent of soil pollution.Symptoms. Symptoms vary based on the type of seizure. They also can range from mild to severe. Seizure symptoms may include: Temporary confusion. A staring spell. Jerking movements of the arms and legs that can't be controlled. Loss of consciousness or awareness. Cognitive or emotional changes.Healthcare providers start by looking for life-threatening causes first. Chest pain causes include: Heart attack (lack of blood to your heart). Coronary artery disease (CAD, a narrowing or blockage in your heart’s arteries). Coronary artery dissection (tear in a heart artery). Pericarditis (inflamed sac around your heart).Erectile dysfunction (ED) is a condition where you’re unable to reach or continue an erection during sexual intercourse. ED can be caused by a variety of things including aging and chronic medical conditions like diabetes and high blood pressure. There are many ways to treat erectile dysfunction. ED treatment options can include prescription ...Natural Causes of Climate Change. Some amount of climate change can be attributed to natural phenomena. Over the course of Earth’s existence, volcanic eruptions, fluctuations in solar radiation ...What causes type 2 diabetes? · Overweight, obesity, and physical inactivity · Insulin resistance · Genes and family history.

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Causes shown here are commonly associated with this symptom. Work with your doctor or other health care professional for an accurate diagnosis. There is a problem with information submitted for this request.Overall, the main causes of death in the United States are heart disease, cancer, and unintentional injuries. Around 74% of deaths result from 10 causes, ...Famine, severe and prolonged hunger in a substantial proportion of the population of a region or country, resulting in malnutrition and starvation. Famines usually last for a limited time, ranging from a few months to a few years, and can result in death by starvation and disease.04.04.2016 ... One of the things that has formed part of my syllabus with medical students is asking them about the cause of malaria.May 24, 2022 · A low hemoglobin count can also be due to blood loss, which can occur because of: Bleeding in your digestive tract, such as from ulcers, cancers or hemorrhoids. Frequent blood donation. Heavy menstrual bleeding (heavy menstrual bleeding-although even normal menstrual bleeding may cause a slightly low hemoglobin count) Causes …cause: 1 n events that provide the generative force that is the origin of something “they are trying to determine the cause of the crash” Types: show 12 types... hide 12 types... antecedent a preceding occurrence or cause or event aetiology , etiology the cause of a disease factor anything that contributes causally to a result producer ...A day after a deadly blast tore through Al-Ahli Baptist Hospital in Gaza, sparking protests across the region, the United States has released its own assessment …diseased host and grown in pure culture. ○ The isolate must cause the disease when inoculated into a healthy, susceptible animal. ○ The ...Gout is a common and complex form of arthritis that can affect anyone. It's characterized by sudden, severe attacks of pain, swelling, redness and tenderness in one or more joints, most often in the big toe. An attack of gout can occur suddenly, often waking you up in the middle of the night with the sensation that your big toe is on fire.Acne is a skin condition that occurs when your hair follicles become plugged with oil and dead skin cells. It causes whiteheads, blackheads or pimples. Acne is most common among teenagers, though it affects people of all ages. Effective acne treatments are available, but acne can be persistent. The pimples and bumps heal slowly, and when one ... ….

The common ground between their causes is that they both can stem from obesity and over eating. One of the causes is gobbling food, or competing with another ...Possible causes of hair loss include: 1. Androgenetic alopecia. Possible causes of hair loss include androgenetic alopecia, pregnancy, and telogen effluvium. Androgenetic alopecia is another term ...Causes. By Mayo Clinic Staff. Most of the time fatigue can be traced to one or more lifestyle issues, such as poor sleep habits or lack of exercise. Fatigue can be caused by a medicine or linked to depression. Sometimes fatigue is a symptom of an illness that needs treatment.It can also depend on how far along the disease is (disease progression). It also varies with how well a person tolerates the CSF buildup. Symptoms in infants may include: Unusually large head. Bulging soft spot ( fontanel) on top of your baby’s head. Downward gaze of your baby’s eyes (sun-setting eyes). Vomiting.Overview Cancer refers to any one of a large number of diseases characterized by the development of abnormal cells that divide uncontrollably and have the ability to infiltrate and destroy normal body tissue. Cancer often has the ability to spread throughout your body. Cancer is the second-leading cause of death in the world.We asked whether the available evidence - including the size of the explosion and the sounds heard beforehand - could be used to determine the cause of the hospital …Aug 22, 2023 · Overview Colon and small intestine Enlarge image Diarrhea — loose, watery and possibly more-frequent bowel movements — is a common problem. Sometimes, it's the only symptom. At other times, it may be associated with other symptoms, such as nausea, vomiting, abdominal pain or weight loss. Some viruses cause warts, runny nose, muscle ache, etc. A person affected by bacterial infection will experience symptoms such as fever, swelling, heat, pain, swelling in the lymph glands etc. Rashes on the skin are an indication of fungal infections. Prion diseases damage the brain, memory loss, and cognitive difficulties.Religious & Social Causes – Racism or racial discrimination was believed to be a major reason for the revolt of 1857 wherein Indians were exploited and were kept away from mixing with Europeans. The whites also started interfering in the religious and cultural affairs of Indians and tortured them as well. What are causes, By Mayo Clinic Staff Most of the time fatigue can be traced to one or more lifestyle issues, such as poor sleep habits or lack of exercise. Fatigue can be caused by a medicine or linked to depression. Sometimes fatigue is a symptom of an illness that needs treatment. Lifestyle factors Fatigue may be related to: Alcohol or drug use Eating poorly, Scientists believe a combination of genetic and environmental factors are the cause of Parkinson’s disease (PD). PD is an extremely diverse disorder. While no two people experience Parkinson’s the same way, there are some commonalities. Parkinson’s affects about one million people in the U.S. and 10 million worldwide., These interferons cause inflammation that reduces the absorption of the amino acid tryptophan in the gastrointestinal (GI) tract. Tryptophan is a building block for …, 04.03.2020 ... Around 8% of the world's population lives in extreme poverty — but do you know why? We look at 11 of the top causes of global poverty., Apr 5, 2023 · Causes. By Mayo Clinic Staff. Any part of the foot can be injured or overused. Some illnesses cause foot pain, as well. For example, arthritis is a common cause of foot pain. Common causes of foot pain include: Achilles tendinitis. Achilles tendon rupture. Avulsion fracture. , This also causes increased loss of magnesium. Alcohol dependence. Alcohol dependence can lead to: poor dietary intake of magnesium; increase in urination and fatty stools; liver disease;, When this is suspected, a repeat blood sample is done. The most common cause of genuinely high potassium (hyperkalemia) is related to your kidneys, such as: Acute kidney failure. Chronic kidney disease. Other causes of hyperkalemia include: Addison's disease (adrenal insufficiency) Angiotensin II receptor blockers., 04.04.2016 ... One of the things that has formed part of my syllabus with medical students is asking them about the cause of malaria., a. : a reason for an action or condition : motive. b. : something that brings about an effect or a result. trying to find the cause of the accident. c. : a person or thing that is the occasion of an action or state. a cause for celebration. especially : an agent that brings something about., Fainting, also called syncope (pronounced SIN-ko-pee), is a sudden, brief loss of consciousness and posture caused by decreased blood flow to the brain. Many different conditions can cause ..., When you have chest pain, your first thought may be that it's a heart attack. However, other less serious conditions can also cause chest pain., cause: 1 n events that provide the generative force that is the origin of something "they are trying to determine the cause of the crash" Types: show 12 types... hide 12 types... antecedent a preceding occurrence or cause or event aetiology , etiology the cause of a disease factor anything that contributes causally to a result producer ..., The greenhouse effect, in turn, is one of the leading causes of global warming. The most significant greenhouse gases, according to the Environmental Protection Agency (EPA), are: water vapor (H2O ..., Apr 8, 2022 · Causes shown here are commonly associated with this symptom. Work with your doctor or other health care professional for an accurate diagnosis. There is a problem with information submitted for this request. , Symptoms of rosacea include: Facial redness and flushing. Rosacea can make your face flush more easily. Over time, you may notice that your face stays red. Depending on skin color, redness may be subtle or look more pink or purple. Visible veins. Small blood vessels of the nose and cheeks break and become larger., 21.04.2022 ... In a cause and effect relationship, an action or event (which is the cause) produces an outcome or result (which is the effect)., Injury to the face can cause the bone in the nose to break. The trauma can also cause facial swelling and other symptoms, such as: a crooked nose. bruising. nosebleed. pain. Broken noses do not ..., 26.10.2020 ... The main difference between cause and reason is that cause is something that brings about an effect, while reason is a motive or ..., Other common causes of dizziness include a migraine attack or alcohol. Dizziness can also result from a problem in the inner ear, which is the area that senses movement and regulates balance ..., Oct 4, 2022 · Causes. Like many mental health disorders, several factors may contribute to development of drug addiction. The main factors are: Environment. Environmental factors, including your family's beliefs and attitudes and exposure to a peer group that encourages drug use, seem to play a role in initial drug use. , Agoraphobia (ag-uh-ruh-FOE-be-uh) is a type of anxiety disorder in which you fear and often avoid places or situations that might cause you to panic and make ..., Synonyms for CAUSE: create, bring, generate, prompt, produce, do, work, induce; Antonyms of CAUSE: limit, impede, restrict, suppress, stifle, quell, subdue, quash, Nystagmus (ni-stag-muhs) is a condition in which your eyes make rapid, repetitive, uncontrolled movements — such as up and down (vertical nystagmus), side to side (horizontal nystagmus) or in a circle (rotary nystagmus). These eye movements can cause problems with your vision, depth perception, balance and coordination., It can also depend on how far along the disease is (disease progression). It also varies with how well a person tolerates the CSF buildup. Symptoms in infants may include: Unusually large head. Bulging soft spot ( fontanel) on top of your baby’s head. Downward gaze of your baby’s eyes (sun-setting eyes). Vomiting., Worldwide causes Takeaway Heart disease and cancer are the top two causes of death. Though there's no guarantee, making healthy choices can lower your chance of being affected by these and..., This may cause heavy menstrual bleeding and other problems with menstruation. Corticosteroids: Corticosteroid injections are often used to treat inflammation, but may also cause abnormally heavy menstrual bleeding. Certain medicinal herbs: Ginseng, chaste berry, and danshen may cause abnormal uterine bleeding, including …, Spinal Stenosis. 5 /15. This condition happens when the spaces within the bones in your spine get narrow. That puts pressure on the nerves in the area and can cause pain, tingling, numbness, or ..., Oct 15, 2016 · Causes. Insomnia may be the primary problem, or it may be associated with other conditions. Chronic insomnia is usually a result of stress, life events or habits that disrupt sleep. Treating the underlying cause can resolve the insomnia, but sometimes it can last for years. Common causes of chronic insomnia include: Stress., The causes probably include a combination of age-related changes in the brain, along with genetic, environmental, and lifestyle factors. The importance of any one of these factors in increasing or decreasing the risk of Alzheimer's disease may differ from person to person. Alzheimer's disease is a progressive brain disease., Poison. Being slowly poisoned can lead to hair loss. Poisons that can cause hair loss include arsenic, thallium, mercury, and lithium. If you ingest a large amount of warfarin, which is found in rat poisons, it can also cause hair loss. Taking large amounts of vitamin A or selenium is also toxic and can cause hair loss., Diarrhea — loose, watery and possibly more-frequent bowel movements — is a common problem. Sometimes, it's the only symptom. At other times, it may be associated with other symptoms, such as nausea, vomiting, abdominal pain or weight loss. Luckily, diarrhea is usually short-lived, lasting no more than a few days., Most come from the combustion of fossil fuels in cars, buildings, factories, and power plants. The gas responsible for the most warming is carbon dioxide, or CO2. Other contributors include ..., fever or chills. fast heartbeat. shortness of breath. yellowish color of the skin or whites of the eyes, called jaundice. These symptoms may be a sign of. serious infection. inflammation. blockage of the pancreas, gallbladder, or a bile and pancreatic duct. Left untreated, these problems can be fatal.