Dr. Steven Castro MD

Recommended Articles

• What Is Acute Sinusitis?

  The inflammation of the sinuses and nasal membranes is what is referred to as sinusitis. The sinuses are the openings located in the facial bones that are linked to nasal openings. Mucous membranes that surround the sinuses are the same as those found in the interior of the nose. You probably have...

• The Health Benefits of Fermented Foods

  What is Fermented Food?Fermented food involves the process of fermentation where food is exposed to bacteria, yeast, or a combination of these microbes. This food is then broken down to lactic acid, which allows the microbes to enter through the air in the environment. Lactic acid protects us and...

• What Is Mupirocin: Uses, Dosage, Side Effects, and Interactions

  Generic Name: Mupirocin TopicalBrand Name(s): Bactroban, Centany AT Kit or CentanyWhat is mupirocin?Mupirocin topical is an antibiotic used to prevent the growth of bacteria on the skin. This topical antibiotic is often used for the treatment of impetigo and other skin infections caused by Staph...

• What Are Hormones?

  IntroductionHormones are a special kind of chemical messengers in the body that are created by the endocrine glands. These chemical messengers control and coordinate complex processes in the body, such as growth, metabolism, fertility, and reproduction. Hormones can also influence the body's immune...

• What Causes Middle Back Pain?

  Middle back pain, also known as upper back pain or thoracic back pain occurs anywhere between the bottom of the neck to the top of the lumbar spine, where the rib cage ends. The ribs are connected to the sternum (a narrow thickened plate in the center of the chest) and then wrap round the...

• Understanding Chlorophyll and Its Amazing Health Benefits

  You might have heard about chlorophyll at some point in your life--everyone who has gone to school has been told by their science teacher about how plants make their own food from sunlight. However, not everyone knows that the green substance commonly for imparting the color green to plants actually...