AAA+ Trainwreck Shake - 25% THC Patients commonly use Trainwreck to relieve pain, PTSD, and stress. You can smoke this strain comfortably throughout the day even with its super high potency. Its long green leaves are accompanied by a pine/citrus aroma that can't be mistaken. You can expect a noticeable aftertaste of lemon with a slight cough when inhaling this strain.