Encephalitis

Encephalitis (en-sef-uh-LIE-tis) is inflammation of the brain. Viral infections are the most common cause of the condition. Encephalitis can cause flu-like symptoms, such as a fever or severe headache. It can also cause confused thinking, seizures, or problems with senses or movement. However, many cases of encephalitis result in only mild flu-like symptoms or even […]

Atopic dermatitis (eczema)

Atopic dermatitis (eczema) is a condition that makes your skin red and itchy. It’s common in children but can occur at any age. Atopic dermatitis is long lasting (chronic) and tends to flare periodically and then subside. It may be accompanied by asthma or hay fever. Symptoms Atopic dermatitis (eczema) signs and symptoms vary widely […]

Ebola virus

Ebola virus and Marburg virus are related viruses that cause hemorrhagic fevers — illnesses marked by severe bleeding (hemorrhage), organ failure and, in many cases, death. Both viruses are native to Africa, where sporadic outbreaks have occurred for decades. Ebola virus and Marburg virus live in animal hosts, and humans can contract the viruses from […]

Dysmenorrhea Or Menstrual cramps

Dysmenorrhea (Menstrual cramps) are throbbing or cramping pains in the lower abdomen. Many women experience menstrual cramps just before and during their menstrual periods. Symptoms Symptoms of dysmenorrhea or menstrual cramps include: Throbbing or cramping pain in your lower abdomen that may be intense Dull, constant ache Pain that radiates to your lower back and […]

Dry Eye

  Dry eyes is a common condition that occurs when your tears aren’t able to provide adequate lubrication for your eyes. Tears can be inadequate for many reasons. For example, dry eyes may occur if you don’t produce enough tears or if you produce poor-quality tears. Symptoms Signs and symptoms, which usually affect both eyes, […]

Diarrhea

Diarrhoea is the passing of frequent loose or liquid stools (faeces) three or more times a day. When this change to the stools starts suddenly and lasts for less than two weeks, the condition is known as acute diarrhoea. If it lasts more than two weeks, it is called persistent diarrhoea. If it lasts more […]

Depression (major depressive disorder)

Depression is a mood disorder that causes a persistent feeling of sadness and loss of interest. Symptoms Although depression may occur only one time during your life, usually people have multiple episodes of depression. During these episodes, symptoms occur most of the day, nearly every day and may include: Feelings of sadness, tearfulness, emptiness or […]

Deep Vein Thrombosis

Deep vein thrombosis (DVT) occurs when a blood clot (thrombus) forms in one or more of the deep veins in your body, usually in your legs. Deep vein thrombosis can cause leg pain or swelling, but may occur without any symptoms. Symptoms Deep vein thrombosis signs and symptoms can include: Swelling in the affected leg. […]

Dandruff

Dandruff is a common chronic scalp condition marked by flaking of the skin on your scalp. Although dandruff isn’t contagious and is rarely serious, it can be embarrassing and sometimes difficult to treat. The good news is that dandruff usually can be controlled. . Symptoms For most teens and adults, dandruff symptoms are easy to […]

Cushing Syndrome

Cushing syndrome occurs when your body is exposed to high levels of the hormone cortisol for a long time. The most common cause of Cushing syndrome, sometimes called hypercortisolism, is the use of oral corticosteroid medication. The condition can also occur when your body makes too much cortisol. Symptoms The signs and symptoms of Cushing […]