Short answer
No cannabis product is approved by the FDA to treat stress. The FDA approved one cannabis-derived drug, Epidiolex, and that drug treats seizures. State-licensed stores sell products that customers use for calm. The evidence for that use is mixed. THC can lower anxiety at low doses and raise it at high doses. CBD has trial data for social anxiety, and the results are not consistent across studies.
Cannabis for Mental Relaxation: Tips for a Calmer, More Predictable Experience
What the labels mean
Every package in a licensed store carries a potency panel. The panel lists THC in milligrams per serving and per package. It lists CBD in the same way. It also lists a batch number, a harvest date, and the lab that ran the test.
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- THC 1 mg to 2.5 mg per serving: low dose.
- THC 5 mg per serving: common edible dose in adult-use states.
- THC 10 mg per serving: standard single-serving cap in several states.
- CBD 10 mg to 50 mg per serving: range sold in tinctures and capsules.
Product forms and timing
Onset and duration differ by route of use.
Cannabis Relaxation Methods Guide
- Flower and vape: effects start in 1 to 10 minutes. Duration is 1 to 4 hours.
- Edibles and drinks: effects start in 30 to 120 minutes. Duration is 4 to 8 hours.
- Tincture under the tongue: effects start in 15 to 45 minutes.
- Topicals: no psychoactive effect in most cases.
Edibles are the main source of bad experiences. A person eats one serving, feels nothing after 30 minutes, eats more, and then the full dose arrives at once.
Best Cannabis Products for Relaxation: A Buyer's Guide
What to ask at the counter
- Ask for the THC and CBD numbers in milligrams per serving.
- Ask for the lab report date and the testing lab name.
- Ask for a low-dose product if you have no tolerance.
- Ask about the return policy. Some states allow returns of unopened packages.
Budtenders cannot give medical advice. They can read the label with you and explain the difference between an inhalable product and an edible.
State rules
Adult-use stores check ID. The minimum age is 21 in every state with legal adult use. Purchase limits apply. A common limit is 1 ounce of flower or the equivalent in concentrate or edibles. States add sales tax and a cannabis excise tax. Medical patients in some states pay less tax and can buy more per visit.
Risks
THC can cause a fast heart rate, dry mouth, red eyes, and short-term memory problems. High doses can cause anxiety, paranoia, and repeated vomiting. Cannabis use disorder affects a minority of users. Do not drive after use. Do not mix cannabis with alcohol. People who are pregnant should not use cannabis. If you take a prescription drug, ask a pharmacist about interactions before you buy.