Browse our comprehensive guide to understand your symptoms, learn about potential causes, and know when to seek medical care.
If you are experiencing a medical emergency, call 911 immediately or go to the nearest emergency room. This guide is for informational purposes only.
Fainting, medically known as syncope, is a temporary loss of consciousness caused by a brief interruption of blood flow to the brain. While often benign, fainting can sometimes indicate a serious underlying heart condition and should be evaluated by a healthcare provider.
Shortness of breath, medically known as dyspnea, is the uncomfortable sensation of not being able to get enough air or having to work harder than usual to breathe. This symptom can range from mild breathlessness during exercise to severe difficulty breathing even at rest.
Chest pain is discomfort or pain felt anywhere in the chest region, from the neck to the upper abdomen. While chest pain can be caused by many conditions ranging from mild to life-threatening, it should always be taken seriously and evaluated by a healthcare provider, especially if new or different from usual.
Chest tightness is a sensation of pressure, squeezing, or constriction in the chest area. It can range from mild discomfort to severe pressure and may be caused by conditions affecting the heart, lungs, digestive system, or muscles. Any new or unexplained chest tightness should be evaluated by a healthcare provider.
Wheezing is a high-pitched whistling sound made while breathing, usually when exhaling. It indicates narrowed airways and can be a symptom of asthma, allergies, or other respiratory conditions.
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Fainting, medically known as syncope, is a temporary loss of consciousness caused by a brief interruption of blood flow to the brain. While often benign, fainting can sometimes indicate a serious underlying heart condition and should be evaluated by a healthcare provider.
EmergencyChest pain is discomfort or pain felt anywhere in the chest region, from the neck to the upper abdomen. While chest pain can be caused by many conditions ranging from mild to life-threatening, it should always be taken seriously and evaluated by a healthcare provider, especially if new or different from usual.
UrgentHeart palpitations are the sensation of feeling your heart beating, whether it's racing, pounding, fluttering, or skipping beats. While often harmless, palpitations can sometimes indicate an underlying heart condition that requires medical attention.
Chest tightness is a sensation of pressure, squeezing, or constriction in the chest area. It can range from mild discomfort to severe pressure and may be caused by conditions affecting the heart, lungs, digestive system, or muscles. Any new or unexplained chest tightness should be evaluated by a healthcare provider.
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Nausea is an uneasiness of the stomach that often comes before vomiting. Vomiting is forcefully throwing up the stomach's contents through the mouth. While nausea and vomiting are not diseases, they can be symptoms of many conditions.
Abdominal pain is pain that occurs between the chest and pelvic regions. It can range from mild stomach ache to severe acute pain. The location and quality of pain help identify the cause.
Constipation is defined as having fewer than three bowel movements per week, with stools that are hard, dry, and difficult to pass. It's a very common complaint that can affect people of all ages.
Diarrhea is defined as loose, watery stools occurring more than three times per day. It usually lasts a few days and often resolves without treatment. However, persistent diarrhea can lead to dehydration and other complications.
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A sore throat is pain, scratchiness, or irritation in the throat that often worsens when you swallow. It's a common symptom of viral or bacterial infections.
Ear pain can affect one or both ears and can range from mild discomfort to severe, sharp pain. It's common in children but also affects adults.
Sinus congestion occurs when your sinuses become inflamed and filled with fluid. This can cause facial pressure, headaches, and difficulty breathing through your nose.
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Blurred vision is a loss of sharpness of eyesight, making objects appear out of focus or hazy. It can affect one or both eyes and may be constant or intermittent.
Dry eyes occur when your tears aren't able to provide adequate lubrication for your eyes. This can cause discomfort and vision problems.
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A fever is a temporary increase in body temperature, often due to an illness. A fever is a sign that something out of the ordinary is going on in your body. For an adult, a fever may be uncomfortable, but usually isn't a cause for concern unless it reaches 103°F (39.4°C) or higher.
A skin rash is an area of irritated or swollen skin that can be itchy, painful, or warm to touch. Rashes have many causes and can appear in various patterns and textures. Most rashes are not serious but some require medical attention.
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Back pain is one of the most common reasons people go to the doctor or miss work. It can range from a muscle ache to a shooting, burning sensation.
Muscle weakness is a lack of muscle strength. It can affect one muscle group or the entire body and may be temporary or persistent.
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Dizziness is a term used to describe everything from feeling faint or lightheaded to feeling weak or unsteady. Vertigo is a specific type of dizziness that feels like you or your surroundings are spinning.
Headache is pain or discomfort in the head, scalp, or neck. It's one of the most common medical complaints, ranging from mild tension headaches to debilitating migraines.
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Shortness of breath, medically known as dyspnea, is the uncomfortable sensation of not being able to get enough air or having to work harder than usual to breathe. This symptom can range from mild breathlessness during exercise to severe difficulty breathing even at rest.
EmergencyA cough is your body's natural reflex to clear your airways of irritants and mucus. While occasional coughing is normal, a cough that persists for more than 8 weeks is considered chronic and requires evaluation.
Wheezing is a high-pitched whistling sound made while breathing, usually when exhaling. It indicates narrowed airways and can be a symptom of asthma, allergies, or other respiratory conditions.
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Itchy skin is an irritating sensation that makes you want to scratch. It can be caused by dry skin, allergies, or various medical conditions.
Eczema is a condition that makes your skin red and itchy. It's common in children but can occur at any age. It's a chronic condition that tends to flare periodically.
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Frequent urination is the need to urinate more often than usual. It can disrupt your daily activities and sleep, and may indicate an underlying condition.
Urinary incontinence is the loss of bladder control, ranging from mild leakage to uncontrollable wetting. It's a common and often treatable problem.
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Get Started FreeThis information is for educational purposes only and is not a substitute for professional medical advice. Always consult a healthcare provider for medical concerns.