$1.73 for pill
		    
		    
			    Benadryl is an antihistamine. Diphenhydramine blocks the effects of the naturally occurring chemical ...
	        
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		    Unisom
            Active ingredient: diphenhydramine	        
		    
			    $0.65 for pill
		    
		    
			    Unisom as a single drug (not part of a combination) used as a short-term treatment for sleep problems ...
	        
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		    Sominex
            Active ingredient: diphenhydramine, acetaminophen	        
		    
			    $0.57 for pill
		    
		    
			    Sominex is used to induce sleep, to suppress coughs, to treat motion sickness, and to treat mild forms of ...
	        
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