I dont think it comes in a bottle

inhale as needed within a private space where no one can see you.

It depends which form it is in. ¤ When the government(US FEDERAL) provides marijuana it's in cigarette form when distributed to its patients. - watch video #1 below - Many states have the dispensary model which allows for medical patients to get there medicine in many different forms. - http://www.cnbc.com/id/15840232?video=995212168 - go inside a dispensary just click link to watch video - • Edibles • Tinctures • Hash • Keif • Bud form The dosage is very straight forward as cannabis is an extremely easy substance to titrate. Most patients will use a vaporizer to inhale the marijuana until relief is noticed. This is easy to do because effects are noticed within seconds as opposed to hours when Marinol(pill form) is used. ¤ "How should I take Marinol (dronabinol)? Take this medication exactly as it was prescribed for you. Do not take the medication in larger amounts, or take it for longer than recommended by your doctor. Follow the directions on your prescription label. As an appetite stimulant, dronabinol is usually taken before lunch and dinner. To prevent nausea and vomiting, dronabinol is usually given 1 to 3 hours before you receive your chemotherapy treatment, and every 2 to 4 hours afterward. Follow your doctor's instructions. Store dronabinol at cool room temperature. You may store the medicine in the refrigerator, but do not allow it to freeze. " source: http://tinyurl.com/marinol (Irvin Rosenfeld part of the governments "Compassionate" IND http://en.wikipedia.org/wiki/Compassionate_Investigational_New_Drug_program ) Video below contains Irvin with his government issue can of cannabis cigarettes: ­

I can't believe my other answer was DRed