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 in Men
  • Illustration of a human body with close-ups of a normal aorta and one with an abdominal aortic aneurysm

    Abdominal Aortic Aneurysm (AAA)

    Sometimes an area of a blood vessel wall will get weak. It can start to swell like a balloon and…

  • A distracted student listens to music in a classroom. Attention-deficit hyperactivity disorder (ADHD) is a group of behaviors that makes it difficult to pay attention at school, work, or home.

    Adult ADHD

    Attention-deficit hyperactivity disorder (ADHD) is a group of behaviors that makes it difficult to pay attention at school, work, or…

  • silhouette of a person drinking, sitting behind bottles of alcohol

    Alcohol Abuse

    Alcohol abuse is a pattern of drinking too much alcohol too often. This can harm your work, school, and…

  • Person pushes hair back to reveal a bald spot. Alopecia areata is a form of hair loss. It’s a non-life-threatening disease of your immune system that affects the hair on your scalp.

    Alopecia Areata (AA)

    Alopecia areata is an autoimmune disease that causes you to lose small, round patches of hair on your head.

  • A men bent over clutching his side in pain due to appendicitis symptoms.

    Appendicitis

    Appendicitis is an inflammation or infection in your appendix. It can cause pain and swelling, and the appendix may burst…

  • Female therapist working with young boy on floor

    Asperger's Syndrome

    Asperger’s syndrome is a developmental disorder affecting speech and behavior.

  • Benign Prostatic Hyperplasia (BPH)

    Benign prostatic hyperplasia (BPH) is the medical term for an enlarged prostate. This condition is associated with aging and mimics…

  • gloved hands holding a ketone test strip for a urine analysis

    Diabetic Ketoacidosis

    Diabetic Ketoacidosis is a serious condition related to diabetes and fatal if not properly treated.

  • Man holding condom in one hand and blue pill in the other

    Erectile Dysfunction (ED)

    Erectile dysfunction is when a man cannot get or keep an erection. It can be caused by a number of…

  • Fibromyalgia is a syndrome that causes muscle pain and general fatigue. It is a condition that is often misunderstood.

    Fibromyalgia

    Fibromyalgia is a syndrome that causes muscle pain and general fatigue.

  • Genital Warts

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

  • 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.

  • businessman buttoning his shirt

    Gynecomastia

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

  • An older man bent over in pain holding his chest

    Heart Attack

    A heart attack is a cardiac event caused by one or several factors and can be mild or fatal.

  • side-by-side diagrams of a healthy heart and one with heart failure

    Heart Failure

    Heart failure means your heart isn’t pumping blood as well as it should. It can be caused by different heart…

  • illustration of a spinal column with a herniated disk

    Herniated Disc

    A herniated disc happens when a disc in your spine weakens or ruptures, putting pressure on a nerve or the…

  • A picture of lips showing a cold sore caused by herpes

    Herpes

    Herpes is a group of viruses that cause painful blisters and sores. There is no cure, but medicines can treat…

  • A cross section of a pituitary gland and endocrine cells

    Hypopituitarism

    Hypopituitarism is a disorder in which the pituitary gland doesn’t make enough hormones.

  • Woman with hands crossed over her pelvis as if she is in pain or needs to use the restroom. Interstitial cystitis is chronic inflammation of the bladder. This inflammation can scar the bladder or make it stiff.

    Interstitial Cystitis

    Interstitial cystitis is chronic inflammation of the bladder.

  • Labyrinthitis

    Labyrinthitis is a condition that affects a part of the inner ear called the labyrinth. When it is swollen, you…