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.

Sexual dysfunctions adversely affect a couple’s life. Premature ejaculation is a type of sexual dysfunction in which the orgasm occurs sooner than expected/wanted without control. Climaxing sooner than wanted by you or your partner may end up in unsatisfactory sexual experience. This type of dysfunction has a negative impact on the sexual satisfaction of both partners.

The presence of dark circles under the lower eyelids is quite common among men and women. When you have dark circles, you may look much older than your actual age. This visible discoloration of skin is quite hard to eliminate. Most people will face this situation at some point in time.

The irritation and frustration that comes with nasal congestion or a stuffy nose can be really daunting. The trouble in breathing accompanied by a headache can definitely stall your daily activities even when it is not a serious disease. Nasal congestion is caused when there is an excessive build-up of mucus in the nose.

The human body has a peripheral nervous system that connects the nerves from the brain and the spinal cord with the rest of the body. They are connected everywhere including hands, legs, mouth, face, and internal organs. These nerves deliver signals of physical sensation back to the brain. Neuropathy or peripheral neuropathy refers to a disorder that occurs due to the malfunctioning of the nerves.

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.