ZINC

ZINC: Drug Description: Zinc is an essential mineral that is naturally present in many foods. It is commonly used as a dietary supplement and is also found in some over-the-counter medications and topical products.

Use: Zinc is used to treat or prevent zinc deficiency, which can occur in individuals with certain health conditions, such as malabsorption disorders or those who follow a vegetarian or vegan diet. It is also used to boost the immune system and may help reduce the duration of common cold symptoms. Additionally, zinc oxide, a topical form of zinc, is used in the treatment of minor skin irritations and diaper rash.

Mechanism of Action: Zinc plays a vital role in various physiological processes, including immune function, cell division, and wound healing. It acts as a cofactor for numerous enzymes in the body and is involved in DNA synthesis and protein synthesis. Zinc also has antiviral properties and may inhibit the replication of certain viruses.

Dose: The recommended daily allowance (RDA) of zinc varies depending on age, sex, and specific circumstances. For adults, the RDA is around 11 mg for men and 8 mg for women. When using zinc as a treatment for the common cold, a higher dose of zinc acetate or zinc gluconate, typically 75 mg-150 mg per day in divided doses, may be recommended for a limited duration.

Side Effects: When taken orally, zinc is generally safe for most people when used in recommended doses. However, high doses of zinc can cause adverse effects, including nausea, vomiting, diarrhea, abdominal cramps, and headaches. Prolonged use of high-dose zinc supplements (usually exceeding 40 mg per day) may interfere with copper absorption and result in copper deficiency. Topical application of zinc products rarely leads to side effects, but some individuals may experience skin irritation or allergic reactions. It is important to consult a healthcare professional for proper dosing and to discuss potential interactions with other medications or health conditions before starting zinc supplementation.