Can You Drink Caffeine With A Concussion - Web in the first two days after a concussion, follow these steps to ensure you have a safe recovery: Of caffeine a day is considered safe for most healthy adults. Web according to the mayo clinic, up to 400 mg.
Web in the first two days after a concussion, follow these steps to ensure you have a safe recovery: Web according to the mayo clinic, up to 400 mg. Of caffeine a day is considered safe for most healthy adults.