Running is supposed to increase how far you can go before losing your breath. However, beginners may find that they've hit a wall where they get winded before running far enough to start getting into better shape. There's no one simple solution to this problem, because different causes can lead to this symptom.

Allergic reactions occur when the body's immune system reacts abnormally to a drug, food, or other substance called an allergen. While some allergic reactions require immediate medical attention, minor allergic rashes can often be treated at home -- and typically resolve within a few days.

Changes to the color of your skin can be a worrisome discovery, whether this discoloration is noticeable all over or limited to certain areas such as your hands or feet. Yellow hands is one such discovery, with a variety of potential causes, including one that is considered harmless -- your diet.

The immune system, which includes bone marrow, thymus, spleen, lymph nodes and the white blood cells, functions to recognize and eliminate foreign invaders. When the immune system fails to differentiate between foreign invaders and normal healthy cells, autoimmune disease results.

Having white spots or patches in your throat can be disconcerting, especially if you are experiencing other symptoms. White areas located in a throat can indicate a number of medical conditions, ranging from the development of oral yeast to bacterial infections.

Moles are clusters of pigmented cells that look like small, brown spots. Some moles are or have the potential to be cancerous, so all moles should be examined by a doctor. According to the Mayo Clinic, unusual-looking or irregular-shaped moles are cause for more concern and more likely to turn cancerous.

Inflamed and infected hair follicles are the defining features of a medical condition formally called folliculitis. Hair follicles become irritated when something damages them, according to MedlinePlus.

Stretch marks may appear on a woman’s stomach when she becomes pregnant, because of the rapid stretching of skin from the baby growing and developing -- but stretch marks can occur on almost any part of your body.

Blisters in and around the nose are extremely painful and can quickly become infected. When children develop nose blisters, they require medical care to determine the precise cause. Although the blisters are frequently caused by mild infections, they don't normally indicate a serious underlying condition.

Eyebrows are needed to keep sweat from our forehead from running over our eyes. In addition, eyebrows can be groomed to enhance the aesthetics of your face. However, there are several causes of eyebrow hair falling off such as the alopecia and dermatitis skin diseases, accidents, bacteria, or excessive plucking.

The most common cause of night sweats, also known as sleep hyperhidrosis, is changes in your hormone levels,according to Family Health Guide. A lot of women suffer from this condition during menopause, but it’s not unusual to experience them if you have increased the intensity or frequency of your workouts.

Ringworm, or tinea infection, is a general term used to describe a group of common infections caused by several different types of fungus. These infections can occur on your body, scalp, beard, groin or on your feet or toes, where the condition is commonly known as athlete’s foot.