Insomnia is a common sleep disorder. If you have it, you may have trouble falling asleep, staying asleep, or both. As a result, you may get too little sleep or have poor-quality sleep. You may not feel refreshed when you wake up.

Constipation means that a person has three or fewer bowel movements in a week. The stool can be hard and dry. Sometimes it is painful to pass. At one time or another, almost everyone gets constipated. In most cases, it lasts a short time and is not serious.

Osteoarthritis is the most common form of arthritis. It causes pain, swelling, and reduced motion in your joints. It can occur in any joint, but usually, it affects your hands, knees, hips, or spine.

An allergy is a reaction of your immune system to something that does not bother most other people. People who have allergies often are sensitive to more than one thing. Substances that often cause reactions are: Pollen, Dust mines, Mold spores, Pet dander, Food, Insect stings, Medicines

Your gallbladder is a pear-shaped organ under your liver.

It stores bile, a fluid made by your liver to digest fat. As your stomach and intestines digest food, your gallbladder releases bile through a tube called the common bile duct.

Scurvy is a disease that occurs when you have a severe lack of vitamin C (ascorbic acid) in your diet. Scurvy causes general weakness, anemia, gum disease, and skin hemorrhages.

Also called: Ulcerative Colitis, Distal colitis, Pancolitis, Ulcerative proctitis

Ulcerative colitis (UC) is a disease that causes inflammation and sores, called ulcers, in the lining of the rectum and colon. It is one of a group of diseases called inflammatory bowel disease.

The rectum is the last six inches of the large intestine, also called the colon. The rectum and connects to the anal canal, which leads to the anus which opens to the outside of the body. Because the rectum and colon are both parts of the large intestine, many conditions of either are often referred to as colorectal.

Gout is a common, painful form of arthritis. It causes swollen, red, hot and stiff joints.

Sinusitis is inflammation of the sinuses. It occurs as the result of an infection from a virus, bacteria, or fungus.

Dysmenorrhea is the medical term for the painful cramps that may occur immediately before or during the menstrual period. There are two types of dysmenorrhea: primary dysmenorrhea and secondary dysmenorrhea.

When you breathe, your lungs take in oxygen from the air and deliver it to the bloodstream. The cells in your body need oxygen to work and grow. During a normal day, you breathe nearly 25,000 times. People with lung disease have difficulty breathing. Millions of people in the U.S. have lung disease. If all types of lung disease are lumped together, it is the number three killer in the United States.