Question: what are the side effects of drinking iaso tea?
Answer: Diarrhea. Senna is an herbal laxative supplement used to treat constipation. ... 
Abdominal discomfort, cramps, bloating, gas, and nausea. ... 
Electrolyte imbalance. ... 
Effects of too much caffeine intake. ... 
Sleep disruption. ... 
Drug interactions.