What is neomycin-polymyxin-hydrocortisone-otic suspension (Cortisporin, Otimar, Pediotic)? How does it work (mechanism of action)? Neomycin sulfate/polymyxin B sulfate/ hydrocortisone acetate is an antibacterial and anti-inflammatory ear drop. Neomycin and polymyxin are antibiotics that are active against gram positive and gram negative bacteria like Staphylococcus aureus, Escherichia coli, Haemophilus influenzae, Klebsiella-Enterobacter species, Neisseria species, and Pseudomonas …

What is EpiPen, and how does it work (mechanism of action)? EpiPen is an auto-injectable epinephrine-containing device used for self-administration during life-threatening allergic reactions, including anaphylaxis. Epinephrine, the medicine contained in EpiPen, is an excitatory chemical naturally made by our bodies. Epinephrine stimulates alpha and beta-adrenergic receptors found throughout the body. When injected during an allergic reaction, epinephrine works in …

Hyperthyroidism definition and facts Readers Comments 8 Share Your Story In hyperthyroidism, an overactive thyroid gland produces excessive thyroid hormones. Hyperthyroidism (excessive thyroid hormone) is a condition in which there is an excessive amount of thyroid hormones. Thyroid hormones regulate the metabolism of the cells. Normally, the rate of thyroid hormone production is controlled by the brain from the pituitary …

Urinary retention facts* Urinary retention or difficulty urinating can have a variety of causes. *Urinary retention facts by John P. Cunha, DO, FACOEP Urinary retention is the inability to empty the bladder. Urinary retention can be acute or chronic. Acute urinary retention is a medical emergency. Urinary retention is most common in men in their 50s and 60s because of …

What is tobramycin and dexamethasone? How does it work (mechanism of action)? TOBRADEX® ST (tobramycin / dexamethasone ophthalmic suspension 0.3%/0.05%) ophthalmic suspension is indicated for steroid-responsive inflammatory ocular conditions for which a corticosteroid is indicated and where superficial bacterial ocular infection or a risk of bacterial ocular infection exists. Ocular steroids are indicated in inflammatory conditions of the palpebral and bulbar conjunctiva, cornea and anterior segment of the globe where the inherent risk of …

What is zanamivir, and how does it work (mechanism of action)? Zanamivir is an inhaled drug that is used for treating and preventing influenza (the "flu"). Zanamivir decreases the spread of influenza A and B viruses, the viruses responsible for the flu. It does this by blocking the action of neuraminidase, an enzyme produced by the viruses that enables the …

What is omalizumab? How does it work (mechanism of action)? Omalizumab is an injectable drug that is used for treating asthma. Omalizumab is a protein that resembles one type of human antibody. Antibodies are proteins produced by the body that recognize foreign substances such as bacteria (that cause infection) and pollens (that cause allergies). Once they recognize a foreign substance, …

What is olsalazine, and how does it work (mechanism of action)? Olsalazine is an oral medication that works as an anti-inflammatory drug for treating inflammatory diseases of the colon. It is a derivative of salicylic acid. Inactive itself, it is converted by the bacteria in the colon to its active form, mesalamine. Following oral administration very little of the olsalazine …

What is sage leaf? How does it work (mechanism of action)? Sage leaf is a spice that is used as herbal supplement for several conditions. The mechanism of action of Sage leaf is not known. It is believed to provide therapeutic effect through beta-thujone, which is a major component of Sage leaf oil extract. You do not need a prescription …

What is rosiglitazone, and how does it work (mechanism of action)? Rosiglitazone is an oral drug that reduces the amount of sugar (glucose) in the blood. It is used for treating patients with type 2 diabetes and is in a class of anti-diabetic drugs called thiazolidinediones. The other member of this class is pioglitazone (Actos). Insulin is a hormone produced …