Conditions · Oregon

Does nausea and appetite loss qualify in Oregon?

Yes. The Oregon Medical Marijuana Program (OMMP) lists A condition or its treatment that produces severe nausea as a qualifying condition. An Oregon-licensed provider still has to evaluate you and agree that cannabis is appropriate.

About nausea and appetite loss

Severe or persistent nausea and appetite loss can come from chemotherapy, HIV/AIDS, gastroparesis and other conditions, and can lead to dangerous weight loss.

Stronger evidence. There is conclusive evidence that oral cannabinoids treat chemotherapy-induced nausea and vomiting, and limited evidence that they increase appetite and reduce weight loss in HIV/AIDS.

Symptoms Oregon patients most often hope to ease:

  • Nausea and vomiting during chemotherapy
  • Loss of appetite
  • Unwanted weight loss
  • Food aversions and changes in taste
  • Nausea that does not respond to standard medicines
Before you start. Heavy long-term cannabis use can rarely cause cannabinoid hyperemesis syndrome, which causes repeated severe vomiting. Cannabis is not recommended for nausea during pregnancy because THC can reach the baby.

Read more: medical marijuana for nausea and appetite loss.

How to get certified in Oregon

  1. Confirm you are an Oregon resident with a condition on the OMMP list.
  2. See an eligible Oregon attending provider who has primary responsibility for your care and will complete an Attending Provider Statement after a physical exam and records review.
  3. Within 90 days of the provider's signature, create an account in the Oregon Medical Marijuana Online System (OMMOS).
  4. Upload your Attending Provider Statement, government ID, proof of Oregon residency, and any reduced-fee proof.
  5. Choose whether you will grow yourself, name a grower, or not grow, and designate a caregiver if needed.
  6. Pay the fee; keep your receipt letter, which works as a temporary card for 30 days until your card arrives by mail.

Oregon allows the evaluation by telehealth, so you can see an Oregon-licensed provider by video. Our evaluation starts at $79 and is charged only if you're approved.

Costs and timeline

  • State fee: $200 ($60 with SNAP, $50 with Oregon Health Plan, $20 with SSI, $20 for military veterans, $0 for veterans with a 50%+ service-connected disability rating)
  • Card lasts: 1 year
  • Processing: Cards mailed within 7 to 10 business days of a complete application; a 30-day receipt letter serves as a temporary card
  • Patient limit: 24 oz of usable marijuana, plus plants grown at a registered grow site
  • Home grow: Up to 6 mature plants per patient at a registered grow site; a residential site may hold no more than 12 mature and 24 immature plants total
  • Recreational sales: Legal for adults 21+
  • First visit online: Yes

See the full Oregon cost breakdown and Oregon program overview.

Other qualifying conditions in Oregon

Nausea & appetite loss in nearby states

Frequently asked questions

Do I need medical records for nausea and appetite loss?

Helpful records include: records of the condition causing your nausea, such as a cancer treatment plan or GI diagnosis; a list of anti-nausea medicines you have tried and how well they worked; notes on weight changes, eating difficulties and how often you are sick. Many patients are still evaluated on their history alone, and your Oregon provider will tell you if more is needed.

How long does certification take in Oregon?

The provider visit takes about 15 minutes. Cards mailed within 7 to 10 business days of a complete application; a 30-day receipt letter serves as a temporary card.

Can I renew online in Oregon?

In most cases, yes. Cards expire one year after issue and OMMP mails a renewal notice 60 to 90 days ahead. You must submit an updated Attending Provider Statement within 90 days of your expiration date, and your registration lapses if the renewal is not complete by then.

Sources

This guide is general information, not medical or legal advice. Laws change — confirm details with your state agency. State facts last checked October 7, 2026.

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