Fire Haze – Fire Haze is a sativa strain that is great for battling stress and anxiety. The smoke tastes earthy, nutty, and sweet. Effects of this strain will leave users feeling energized and upbeat, making it a great daytime use strain. Medical marijuana Users will also feel a spark of creativity and focus, as well as a euphoric and happy head high. Negative effects of this strain might include dry mouth, dry eyes, and paranoia.