Table 2.

Frequency distribution of Adderall tweets for search terms.

Topic	Subtopic	n	%
Alternative Motive (study aid)		27,473	12.9
Co-ingestion
	Alcohol-related	10,229	4.8
	Stimulants	10,043	4.7
	Cocaine-related	1993	0.9
	Marijuana	1696	0.8
	Anti-anxiety	881	0.4
	Meth-related	788	0.4
	Total Unique Co-ingestion Tweets	24,167	11.3
Side Effects
	Sleep Deprivation	10,687	5.0
	Anxiety	1204	0.6
	Teeth Grinding	605	0.3
	Diarrhea	11	0.01
	Weakness	140	0.07
	Dizziness	77	0.04
	Headache	223	0.1
	Sweating	381	0.2
	Nausea/vomiting	154	0.07
	Loss of Appetite	5562	2.6
	Obsessive Compulsive Behavior	1937	0.9
	Total Unique Side Effect Tweets	19,539	9.1