Hi thanks of serving humanity sir, The advil contains Pheniramine which is antihistamine with anticholinergic properties. The over dose of in your patient seem to be from anticholinergic toxicity AND following are the symptoms Flushing Dry skin and mucous membranes Mydriasis with loss of accommodation Altered mental status (AMS) Fever Sinus tachycardia Decreased bowel sounds Functional ileus Urinary retention Hypertension Tremulousness Myoclonic jerking Here are the things that needs to be done for reversal, 1) Get the patient to nearest emergency facility with advanced life support (ALS) capabilities. Focus primary assessment on circulatory, respiratory, and neurologic systems. 2) Obtain IV access and frequently monitor vital signs. Administer naloxone and thiamine and assess for hypoglycemia in patients with altered mental status. 3) Manage seizures with benzodiazepines. 4) Physostigmine is not recommended in the prehospital setting. 5)Avoid ipecac syrup and defer administration of activated charcoal unless a prolonged transport time is anticipated. above mentioned were the emergency measures. Now about the permanent solution is only ask patient away from advil/ matter of fact away from any anticholerginic, I appreciate your concern. Hope its helpful, and comes back to you in time. Thanks for the query. Dr. JAY PATEL