★ 10.0
★ 6.7
★ 5.5
★ 5.2
★ 7.0
★ 0.0
★ 7.6
★ 6.6
★ 1.3
★ 6.5
★ 9.0
★ 5.6
★ 7.9
★ 7.5
★ 4.3
From ayahuasca retreats to ketamine therapy, celebrities and scientists alike explore the healing powers and potential pitfalls of modern-day drugs.