<unk>  reactions: Immediate toxic reactions, particularly when a large single dose is administered (4.8 million units); mental disturbances including anxiety, confusion, agitation, depression, weakness, seizures, hallucinations, combativeness, and fear
Jarisch-Herxheimer reaction with syphilis treatment
Pseudomembranous colitis
Rash, urticaria, exfoliative dermatitis
Serum-sickness like reaction
Penicillin G Procaine
Penicillin G Benzathine
Tetracycline
Doxycycline
Penicillin V
Bacitracin
Minocycline
Trimethoprim-Sulfamethoxazole DS