What is Scrotal Swelling Scrotal swelling refers to a condition in which the sac of skin that contains the testes (scrotum) is enlarged or swollen. Many things can cause the scrotum to enlarge or swell, including: Fluid around the testicle (hydrocele). A weakened area in the muscles around the groin (hernia). An enlarged vein around …
What is Seafood Allergy A seafood allergy is an abnormal reaction to fish or shellfish by the body’s defense system (immune system). If you are allergic to seafood, your body reacts to fish or shellfish as if it is a dangerous substance. In some cases, a seafood allergy can cause a severe, life-threatening reaction that …
What is Seasonal Affective Disorder (SAD) Seasonal affective disorder is a type of depression. It is when you feel depressed at specific times of the year. SAD is most common during late fall and winter when the days are shorter and most people spend less time outdoors. This is why Seasonal Affective Disorder is also …
Seborrheic Dermatitis in Children Information Seborrheic dermatitis is a skin disease that causes red, scaly patches. Infants often get this condition on their scalp (cradle cap). The patches may appear on other parts of the body. Skin patches tend to appear where there are many oil glands in the skin. Areas of the body that …
What is Seborrheic Dermatitis Seborrheic dermatitis is a skin disease that causes red, scaly patches. It usually occurs on the scalp, and it is often called dandruff. The patches may appear on other parts of the body. Skin patches tend to appear where there are many oil glands in the skin. Areas of the body …
What is Seborrheic Keratosis Seborrheic keratosis is a common, noncancerous (benign) skin growth. This condition causes waxy, rough, tan, brown, or black spots to appear on the skin. These skin growths can be flat or raised. 7 Interesting Facts of Seborrheic Keratosis Common; most people have at least one during their lifetime May occur at …
What is Secondary Amenorrhea Secondary amenorrhea occurs when a female who was previously having menstrual periods has not had them for 3–6 months. A menstrual period is the monthly shedding of the lining of the uterus. Menstruation involves the passing of blood, tissue, fluid, and mucus through the vagina. The flow of blood usually occurs …