Dr. John G Underwood M.D.

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• Is the Keratin Hair Treatment Safe?

  Keratin hair treatment, or Brazilian treatment, seems to be the ideal method for most women. It smoothens out the frizz and curls from the hair and gives it a uniform texture. But this treatment is a temporary curl softening method. Normal hair straightening methods use harsh chemicals to make hair...

• What Is Colchicine?

  Generic Name: ColchicineBrand Name: ColcrysWhat is colchicine?Colchicine is an oral medication, which is available as a generic and brand-name drug. Colchicine is a prescription drug. The generic form of this drug is usually less expensive than the branded ones. In certain cases, the generic ones...

• Lifting Weights Helps the Elderly to Maintain Muscle Mass

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• Walk Your Way to a Healthy Life

  Walking is one of the simplest forms of exercise and does not require any equipment, other than a pair of good shoes.Julia Valentour, MS, exercise physiologist and program coordinator for the American Council on Exercise, suggests that exercise doesn't have to be hard to be very effective. If a...

• Does Regular Exercise Affect Life Expectancy?

  A recent study published in, The Lancet, shows that daily light exercise of 15 minutes per day can increase the life expectancy by three years and lower the risk of death by 14%. This is especially true in the case of people who are inactive. In this study, the researchers compared inactive people...

• What is Herpes?

  Herpes is a viral infection caused by the herpes simplex virus, which is of two types – herpes simplex type 1 (HSV-1) and herpes simplex type 2 (HSV-2). HSV-1 causes blisters and sores in and around mouth, referred to as cold sores, oral herpes, or fever blisters. In HSV-2 infection, sores are...