The use of hashish for medical functions is a controversial however an vital subject of public and scientific curiosity. We report on the outcomes of a self-administered questionnaire examine carried out in the United Kingdom between 1998 and 2002. The questionnaire consisted of 34 gadgets and included demographic knowledge, illness and drugs use patterns and hashish use profiles. Subjects had been self-selected; 3663 questionnaires had been distributed and 2969 had been returned [1805 (60.9%) women, mean age 52.7 years (SD 12.7)]. Medicinal hashish use was reported by sufferers with power ache (25%), a number of sclerosis and melancholy (22% every), arthritis (21%) and neuropathy (19%). Medicinal hashish use was related to youthful age, male gender and former leisure use (p < 0.001). While warning have to be exercised in deciphering these knowledge, they level to the want for medical research of hashish and cannabinoids with standardised and quality-controlled merchandise.