PHARMACEUTICAL COMPOSITIONS FOR THE TREATMENT AND MITIGATION OF ANTIDEPRESSANT DEPENDENDANCE AND WITHDRAWAL
The present invention relates to the use of cannabis and cannabinoids, particularly cannabidiol (CBD) and tetrahydrocannabinol (THC) or derivatives thereof in the manufacture of a medicament for the treatment of symptoms associated with antidepressant cessation. Preferably the ratio of the CBD type compounds to the THC type compounds is between about 20:1 and 1:20. More preferably the CBD and THC type compounds or derivatives thereof are in the form of plant extracts.
1 . A method of treating the symptoms associated with antidepressant discontinuation comprising:
a. Administering to a patient in need thereof a therapeutically effective amount of a cannabis based medicinal extract (CBME) comprising tetrahydrocannabinol (THC) and cannabidiol (CBD), wherein the ratio of THC to CBD, by weight, is between 1:20 and 20:1.
2 . The method of treating the symptoms associated with antidepressant discontinuation of claim 1 wherein the antidepressant is a selective serotonin reuptake inhibitor (SSRI.)
3 . The method of treating the symptoms associated with antidepressant discontinuation of claim 1 wherein the antidepressant is a selective norepinephrine reuptake inhibitor (SNRI.)
4 . The method of treating the symptoms associated with antidepressant discontinuation of claim 1 wherein the antidepressant is a monamine oxidase inhibitor (MAOI).
5 . The method for treating the symptoms of antidepressant discontinuation of claim 1 wherein the THC and CBD are packaged for delivery in a titratable dosage form.
6 . The method of treating the symptoms associated with antidepressant discontinuation of claim 1 , wherein the medicament is packaged such that delivery is targeted to an area selected from the group consisting of: sublingual; buccal; parenteral; oral; rectal, nasal; and the pulmonary system.
7 . The method for treating the symptoms associated with antidepressant discontinuation of claim 1 wherein the medicament is in the form selected from the group consisting of: gel; gel spray; tablet; liquid; capsule, and for vaporisation.
8 . The method of treating the symptoms associated with antidepressant discontinuation of claim 1 , wherein the medicament is formulated as a ratioed product from
a. A cannabis based medicinal extract comprising THC at more than 90% of the total cannabinoid content in the extract; and
b. A cannabis based medicinal extract comprising CBD at more than 90% of the total cannabinoid content in the extract.