Zinc plays a vital role in many bodily functions. It is crucial for catalytic activity of enzymes, immune function, protein and DNA synthesis, wound healing and cell signalling and division. It belongs to the group of essential minerals
Additionally, it has been studied for its role in managing conditions such as the common cold, enhancing wound healing in zinc-deficient individuals and slowing age-related macular degeneration (AMD) progression.
Suppressed immunity
Altered iron function
Reduced immune function
Decreased HDL cholesterol levels
Loss of appetite
Zinc is an essential trace mineral.
It plays a crucial role in numerous physiological processes. It is involved in the activity of hundreds of enzymes, mediating essential biological functions like cell division, DNA and protein synthesis, and immune function. In addition, Zinc plays a pivotal role in the process of wound healing, acting as a cofactor for numerous enzymes involved in the synthesis of collagen and other proteins necessary for tissue regeneration.
Doctor of Medicine
BMS, FMC, MD Resident
Zinc can be taken orally (tablet, capsule, syrup), and can be applied topically (ointment).
This mineral is essential for individuals of all age groups, from infants to the elderly, with appropriate dosage.
Zinc supplementation is generally contraindicated in those with known hypersensitivity or allergy to Zinc or any of its components.
It should also be used with caution in individuals with impaired renal function due to the risk of accumulation.
Zinc can interact with antibiotics (such as ciprofloxacin and doxycycline) and diuretics (such as hydrochlorothiazide).
Overdose of Zinc can lead to adverse effects such as nausea, vomiting, abdominal cramps and diarrhoea. In such cases, it is advised to seek immediate medical attention.
If you miss a dose of your prescribed Zinc supplement, take it as soon as you remember. However, if it is close to your next dose, it is advisable to skip the missed dose and continue with your regular schedule.
Most common side effects are temporary and generally resolve when discontinuing this mineral supplement. However, if you experience any severe side effects or worsening symptoms, please consult your doctor.
To manage mild gastrointestinal side effects like nausea, consider taking Zinc supplements with meals instead of on an empty stomach.
Drinking plenty of water can also help manage diarrhoea and dehydration related to Zinc supplementation.
Zinc does not affect your ability to drive or operate heavy machinery. However, if you experience dizziness, fatigue or other side effects that could impair these skills, it is advisable to refrain from these activities until the symptoms resolve.
Pregnant and lactating women have increased requirements for Zinc. However, before starting any supplements during pregnancy and breastfeeding, it is always recommended to consult your doctor.
Individuals with renal impairment should exercise caution while taking Zinc supplements as there is a risk of accumulation.
Additionally, those with copper deficiency should also be cautious as high Zinc intake may further decrease copper absorption.
Regular consumption of Zinc-rich foods like oysters, red meat, poultry, beans, nuts, whole grains, fortified breakfast cereals and dairy products is recommended.
Frequently asked questions
Zinc deficiency can be characterised by growth retardation, loss of appetite, impaired immune function, hair loss, diarrhoea, delayed sexual maturation, impotence in males, and eye and skin lesions. Other symptoms can also include weight loss, delayed healing of wounds, taste abnormalities, and mental lethargy.
The Recommended Dietary Allowance (RDA) for Zinc varies by age and gender. It is important to consult with a doctor to determine your individual needs.
Yes, Zinc is an essential mineral that plays a crucial role in various bodily functions, including the catalytic activity of enzymes, immune function, protein and DNA synthesis, wound healing, and cell signalling and division.
Zinc deficiency can lead to growth retardation, loss of appetite, impaired immune function, hair loss, diarrhoea, delayed sexual maturation and impotence in males, along with eye and skin lesions. Weight loss, delayed healing of wounds, taste abnormalities, and mental lethargy can also occur.
Zinc deficiency can lead to delayed sexual maturation and impotence in males. This is because Zinc plays a key role in hormone production, including sex hormones.
Yes, topical Zinc has been shown to enhance wound healing in Zinc-deficient individuals. However, the evidence is limited on whether Zinc supplements can enhance wound healing in individuals with adequate Zinc levels.
Yes, zinc deficiency can affect hair growth. Zinc is an essential mineral that plays a key role in hair tissue growth and repair. A deficiency can lead to hair thinning, hair loss, and other related issues. Adequate zinc levels are important for maintaining healthy hair.
Zinc in other salts
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