Do not drive a car or engage in other potentially risky activities until you have a better understanding of how modafinil affects you. Also, it must be avoided in case of any allergies to its ingredients or if you had skin rashes previously from taking modafinil or armodafinil. Avoid drinking alcohol while on modafinil. Grapefruit and grapefruit juice should not be taken with modafinil that may increase the side effects and cause irritability.
You should avoid modafinil completely if you have ailments like
This information may not have covered all necessary precautions before using Modafinil. Hence do consult your doctor if you have any health concerns.