A migraine is a very painful, often a debilitating, form of a headache. It can be either episodic or chronic. Usually, the episodic migraine lasts for hours and several weeks to months can pass between two migraine episodes. However, chronic migraine symptoms not only last longer but also occur more frequently.

Dogs are the best friends of a human being unless he or she is allergic to them. Americans love dogs. However, pet allergies are also quite common in the country. According to a report, 15% to 30% of the population has pet allergies. Allergic reactions due to other pets are not as severe as allergic reactions to dogs.

Poison ivy is a toxic plant widely found throughout the country. This plant, upon contact with human skin, causes a painful rash, known as contact dermatitis. The rash is caused by an allergic reaction to an oily resin, called urushiol, which is found in the leaves, roots, and stem of the plant.

Toenail fungus is a common problem that begins with a white or yellow spot under the tip of your toenail. Nail fungus may cause your nail to discolor, thicken, and crumble at the edge as the fungal infection goes deeper. It can attack any nail. You may not need a treatment if your condition is light and not disturbing you.

Bed bugs are troublesome little pests that sneak into your bed, furniture, and furnishings. They bite you when you are sleeping. These small, oval-shaped insects have a reddish-brown color. They are approximately 1-7 millimeters long and do not have wings. Bed bugs feed on humans. They are most active at night where they bite their victims while they are asleep.

Tennis elbow is a painful condition in which the exterior of the elbow becomes painful and tender. Medically known as lateral epicondylitis, this condition happens when tendons in the elbow are overburdened by repetitive action of the arms and wrists. In such circumstances, the movement of the arms and wrists becomes difficult and there is a persistent pain in the elbows.