Table 4.

Experiential themes identified

Positive experience	Negative effect
Mental/Cognitive Domain	Mental/Cognitive Domain
General Mental Benefit	Impaired Concentration/Attention
Improved Concentration, Attention &/or Memory	Stressed or Anxious
Increased Calmness or Relaxation	More Moody and Emotional
Better Mood & Emotional State	Physical Domain
Physical Domain	Impaired Sleep
General Physical Benefit	More Fatigued &/or Drowsy
Improved sleep	Poorer Health &/or Immunity
More Energetic &/or Alert	Upper Gastrointestinal complaint
Better Health &/or Immunity	Indigestion or Nausea
Dermatological Benefit	Dermatological Complaint
Increased/Better Appetite	Gynaecological Effect
	Weight Gain