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Zinc gluconate 50 mg tablets (GNC brand) Zinc supplements (frequently zinc acetate or zinc gluconate lozenges) are a group of dietary supplements that are commonly used in an attempt to treat the common cold. [1] Evidence suggests that zinc does not prevent colds but may reduce their duration, with minimal or no impact on symptom severity.
And the Mayo Clinic says never to use nasal sprays that contain zinc, as they can damage your sense of smell. (These products are rare anyway, as the U.S. Food and Drug Administration told ...
That’s because “getting too much zinc can cause health problems including nausea, dizziness, headaches and an upset stomach. Zinc has an upper limit of 40 mg per day for adults ,” says Haggans.
In fact, zinc lozenges have been found to actually shorten the duration of a cold when taken within 24 hours of onset symptoms. Halperin says the severity of the cold has been shown to go ...
Lightheadedness often accompanies the flu, hypoglycaemia, common cold, or allergies. Dizziness could be provoked by the use of antihistamine drugs, like levocetirizine, or by some antibiotics or SSRIs. Nicotine or tobacco products can cause lightheadedness for inexperienced users. Narcotic drugs, such as codeine, can also cause lightheadedness.
Alternative treatments used for the common cold include numerous home remedies and alternative medicines. Scientific research regarding the efficacy of each treatment is generally nonexistent or inconclusive. [1] [2] [3] Current best evidence indicates prevention, including hand washing and neatness, [4] [5] and management of symptoms. [6]