Theophylline tablets are a compound of two ingredients, aminophylline and benadryl, and the side effects mainly tend to cause drowsiness, lack of concentration, possible fatigue, dizziness, a few manifestations such as gastrointestinal discomfort, and also lead to unresponsiveness. Theophylline tablets are mainly anti-dizziness drugs, also called multiplying dizziness. For people with more sensitive vestibular functions that can easily lead to motion sickness, seasickness, and ride amusement park facilities prone to dizziness, nausea or gastrointestinal discomfort, you can take Chafenac tablets with a relatively low incidence of side effects.