HomeMaternity and child health care any one using antihistamine should be cautioned that antihistamine may cause publisher :NIL NAM -March 19, 2017 any one using antihistamine should be cautioned that antihistamine may cause: a. drowsiness b. hypertinsion c. tachycardia d. anaphylaxis Labels Maternity and child health care Facebook Twitter Share:any one using antihistamine should be cautioned that antihistamine may cause Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email