Neuritis itself does not usually cause drowsiness; the presence of drowsiness is related to the cause of the neuritis, on the one hand, and on the other hand, it may be an adverse reaction caused by the medication used to treat the neuritis.
Neuritis can occur in many parts of the body, including the facial nerve in the face and the vestibular nerve in the skull. Its cause is more complex, if it is due to infection, when the infection is serious and causes generalized fever and other symptoms, or the infection spreads into the skull, it may cause drowsiness, then need to pay close attention to, timely treatment.
Treatment of neuritis drugs such as pregabalin, phenytoin sodium and other analgesics, may lead to dizziness, drowsiness, decreased concentration and other adverse reactions, usually can be relieved after discontinuing the drug; if the adverse reactions are serious, the drug can be replaced.
Neuritis patients, timely medical treatment, clear cause of the disease after targeted treatment, do not blindly self-medication.