Is modafinil bad for immune system?

Modafinil may modulate immunological function, although the mechanisms and ramifications are unknown. MODAQUIL, like any medicine, may have adverse effects, and reactions vary. Modafinil modalert 200 may cause modest side effects such headaches, nausea, and anxiety, but there is no evidence that it impairs immunological function. However, if you're worried about modafinil's immune system impacts, you should talk to a doctor who can tailor advice to your medical history and requirements.