is sometimes combined with other  cold  medications designed to provide general relief for  flu -like symptoms.  Side Effects: Like many over-the-counter antihistamines, the most common  side effect  is drowsiness. Triprolidine is a quick acting drug that can clear congestion and stop runny noses in 15-30 minutes. Sputum/Phlegm/Mucus (1) Bisolvon 8mg (GE)- Bromhexine