Diseases and Conditions

Find doctor-approved information about symptoms, causes, diagnosis, treatment and prevention of common diseases and conditions.

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All conditions that start with the letter G
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  • A woman examines her breast. Galactorrhea is when one or both breasts make milk or a milky discharge unrelated to milk production in breastfeeding.

    Galactorrhea

    Galactorrhea is when one or both breasts make milk or a milky discharge unrelated to milk production in breastfeeding.

  • Woman with gallstones holds her stomach in pain

    Gallstones

    Gallstones are hard deposits that form inside your gallbladder. They are most often caused when cholesterol becomes solid and can…

  • Gastroparesis

    Gastroparesis is a stomach disorder in which stomach muscles don’t contract properly, leading to problems crushing food before digestion.

  • woman sitting on bench outside covering face with hands, surrounded by trees filled with anxiety

    Generalized Anxiety Disorder

    A general anxiety disorder is ongoing anxiety that isn’t related to a particular event or situation.

  • Genital Warts

    Genital warts are small, flat, flesh-colored bumps or tiny, cauliflower-like bumps. They’re caused by the human papillomavirus (HPV).

  • A pregnant woman holding a urine sample

    Gestational Diabetes

    Gestational diabetes occurs during pregnancy in 1% to 3% of all pregnant women. It usually begins in the second…

  • senior woman rubs her temples in pain

    Giant Cell Arteritis and Polymyalgia Rheumatica

    Giant cell arteritis (GCA) and polymyalgia rheumatica (PMR) is inflammation of the arteries in the arms, upper body, neck, hips,…

  • Young woman drinking from stream

    Giardiasis

    Giardiasis is an infection in the small intestine that comes from a parasite found in feces. Mild symptoms will go…

  • Woman undergoing eye exam

    Glaucoma

    Glaucoma is an eye disease. It’s caused by fluid and pressure in the eye. At first, there aren’t symptoms, but…

  • Man with painful and swollen big toe joint due to gout inflammation

    Gout

    Gout is a common type of arthritis marked by swelling and pain in your joints.

  • Group B Strep Infection

    Group B strep is a common kind of bacteria that can sicken newborns who are exposed to it during…

  • A young boy wearing a blue shirt holds leg in pain. Growing pains can make your child’s legs hurt and are common between the ages of 3 and 12. They are typically not serious.

    Growing Pains

    Growing pains can make your child’s legs hurt and are common between the ages of 3 and 12. They are…

  • businessman buttoning his shirt

    Gynecomastia

    Gynecomastia is a condition in which men have enlarge breasts often caused by a change in hormones.

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