Answer:
Sedation and xerostomia are the side effects of antihistamines
Step-by-step explanation:
Taking antihistamines make a person feel sleepy or experiencing drowsiness or sedation. It is advised not to drive cars when you having this medication because it decreases your response rate to the stimuli in your surroundings. Another side effects of using antihistamine is the feeling of dry mouth also known as xerostomia which is characterize by hypofunction of salivary glands thus producing decreased salivary flow.