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Terbinafine is an antifungal medication used to treat pityriasis versicolor, fungal nail infections, and ringworm including jock itch and athlete's foot. [ 1 ] [ 2 ] [ 3 ] It is either taken by mouth or applied to the skin as a cream or ointment.
That’s why it’s recommended to check with your health care provider about whether you should limit or avoid caffeine completely. Caffeine can be potentially harmful to individuals who:
And excessive caffeine can raise your heart rate and blood pressure. She recommends that people with medical conditions such as heart problems, acid reflux, or anxiety disorders limit or avoid coffee.
These symptoms including nervousness, irritability, restlessness, insomnia, headaches, and palpitations after caffeine use. [4] Caffeinism usually occurs when consumption of caffeine reaches 1–1.5 grams (0.035–0.053 oz) per day. [5] For reference, a brewed 8oz (227ml) cup of coffee contains ~95 mg of caffeine (per USDA). [6]
Caffeine starts interfering with adenosine relatively quickly; it is absorbed by the small intestine and has its peak effect within 30 minutes or so, depending on multiple factors including how ...
Caffeine dependence can cause a host of physiological effects if caffeine consumption is not maintained. Commonly known caffeine withdrawal symptoms include headaches, fatigue, loss of focus, lack of motivation, mood swings, nausea, insomnia, dizziness, cardiac issues, hypertension, anxiety, and backache and joint pain; these can range in severity from mild to severe. [18]
Health officials say you should consume any caffeinated drink it in moderation. Dasgupta notes that the average adult can handle up to 400 mg of caffeine a day without encountering health issues.
The health effects of coffee include various possible health benefits and health risks. [1]A 2017 umbrella review of meta-analyses found that drinking coffee is generally safe within usual levels of intake and is more likely to improve health outcomes than to cause harm at doses of 3 or 4 cups of coffee daily.