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Lactose intolerance is a condition that causes stomach discomfort. It’s your body reacting to the sugar in milk (or other…

A food allergy is an abnormal reaction by your immune system to a food. It is usually treated with antihistamines…

Anaphylaxis is a life-threatening allergic reaction that needs immediate medical attention.

The pituitary gland is located in your brain and produces hormones. Most pituitary tumors are non-cancerous.

Cystic fibrosis is a genetic disorder that causes mucous and sweat glands to behave abnormally. It can lead to damage…

Neurofibromatosis (NF) is a genetic disorder that affects your nervous system and nerve cells, producing tumors on your nerves.

Stuttering is a condition that affects a person’s ability to speak smoothly. It can cause them to repeat words, parts…

Spina bifida is a birth defect that happens when a baby’s spine and spinal cord don’t close completely during…

Pleurisy is a medical condition that affects the lining of your lungs and chest, which can become irritated with the…

Infertility means a couple isn’t able to become pregnant after 1 year of having regular, unprotected sex. Infertility can affect…

Indigestion happens when your body has trouble digesting food. Anyone can get indigestion, either on occasion or as part of…

An ear infection is one of the most common conditions among children. It is caused by a viral or bacterial…

Bladder stones are small crystals that form in your urine. They are hard and become trapped in your bladder. They…

COVID-19 is highly contagious and does not yet have an approved vaccine. Symptoms may include a cough, a fever, and…

Acid reflux occurs when acid from your stomach backs up into your throat. It can be caused by many factors…