Hdkino Health and Medical Information

What is estrogens conjugated, synthetic, and how does it work (mechanism of action)? Cenestin is a combination of nine estrogens. Estrogens are hormones produced by the ovaries that are necessary for the proper development of the female reproductive system and sexual characteristics. After menopause, there is a decrease in the amount of estrogen that is …

Ativan vs. nortriptyline Ativan (lorazepam) is used to treat anxiety associated with depression, while nortriptyline is used to treat depression. Ativan is also used for the management of anxiety disorders, insomnia, and panic attacks, and it is used in combination with other medications to prevent nausea and vomiting resulting from chemotherapy. Ativan also is administered before anesthesia for sedation and …

What is vitamin E-oral, and how does it work (mechanism of action)? Vitamin E is a fat-soluble vitamin with antioxidant properties. Vegetable oils, eggs, fruit, green leafy vegetables, meat, fortified cereals, nuts, poultry, and whole grains are natural sources of vitamin E. Vitamin E scavenges free radicals that can damage cells and cause cancer, heart disease, and other conditions. Most …

What is hydrocortisone-rectal cream, ointment, and how does it work (mechanism of action)? Hydrocortisone is a natural corticosteroid produced by the adrenal glands that are located adjacent to the kidneys. Corticosteroids have potent anti-inflammatory properties and are used in a wide variety of inflammatory conditions such as: arthritis, colitis, asthma, bronchitis, certain skin rashes, and allergic or inflammatory conditions of …

Atomoxetine vs. Adderall comparison Atomoxetine (Strattera) and Adderall (amphetamine and dextroamphetamine) are both used to treat attention deficit hyperactivity disorder ADHD (Adderall can also treat narcolepsy). Atomoxetine, however, is the first ADHD drug that is non-addictive, whereas Adderall and other ADHD drugs (like Ritalin) are stimulants with a high potential for abuse. Although it is not known precisely how atomoxetine …

Sudden infant death syndrome (SIDS) facts Sudden infant death syndrome is the sudden, unexpected death of an infant younger than 1 year of age. It typically occurs associated with a period of sleep. SIDS is rare during the first month of life. Risk peaks in infants 2-4 months of age and then declines. Medical professionals diagnose SIDS once all recognizable …

What is phenylephrine-injection, and how does it work (mechanism of action)? Phenylephrine is a man-made drug that stimulates receptors (alpha1 receptors) on blood vessels and cause blood vessels to constrict (vasoconstriction). It is a vasoconstrictor medication, structurally similar to epinephrine and ephedrine. Vasoconstriction increases blood pressure. Phenylephrine increases blood pressure and heart rate without affecting heart rhythm. What brand names …

What is methotrexate, and how does it work (mechanism of action)? Methotrexate is classified as an antimetabolite drug which means it is capable of blocking the metabolism of cells. (Metabolism consists of the production and destruction of important components of the cell as well as the production of energy for use by the cell.) As a result of this effect, …

Lexapro vs. Effexor Lexapro (escitalopram) and Effexor (venlafaxine) are antidepressants used for treatment of major depression. Lexapro is also used to treat anxiety in adults. The brand name Effexor has been discontinued in the U.S. It is available in generic form. Lexapro belongs to the drug class selective serotonin reuptake inhibitors (SSRIs) while Effexor is a selective serotonin and norepinephrine …

What is St. John’s wort (Hypericum perforatum)-oral, and how does it work (mechanism of action)? St. John's wort is a commonly used over-the-counter (OTC) dietary supplement that is used to treat mild depression, anxiety, and sleep disorders. St. John's wort is a plant that has bright yellow flowers. A number of compounds that have pharmacological activity including naphthodianthrones (hypericin, pseudohypericin, …