Quick answer
Quick answer
It can. No state lists cluster headaches by name, but 14 states let providers certify any condition they believe cannabis will help. Either way, a provider licensed in your state has to evaluate you and agree that cannabis is appropriate.
Understanding cluster headaches
During a cluster period, attacks often strike at the same time each day or night, frequently waking people from sleep, and the fear of the next attack can be draining. Standard care includes high-flow oxygen and fast-acting triptans for attacks, and preventive medicines such as verapamil, short steroid courses or other options from a headache specialist.
Symptoms patients hope to ease
- Severe one-sided pain around the eye or temple
- Attacks that wake you from sleep
- Anxiety about upcoming attacks
- Restlessness and agitation during attacks
- Poor sleep during cluster periods
Does cluster headaches qualify in your state?
- AL AlabamaNot listed by name
- AK AlaskaDoctor's discretion
- AZ ArizonaNot listed by name
- AR ArkansasNot listed by name
- CA CaliforniaDoctor's discretion
- CO ColoradoDoctor's discretion
- CT ConnecticutNot listed by name
- DE DelawareDoctor's discretion
- FL FloridaDoctor's discretion
- HI HawaiiDoctor's discretion
- IL IllinoisNot listed by name
- KY KentuckyNot listed by name
- LA LouisianaDoctor's discretion
- ME MaineDoctor's discretion
- MD MarylandNot listed by name
- MA MassachusettsNot listed by name
- MI MichiganNot listed by name
- MN MinnesotaDoctor's discretion
- MS MississippiNot listed by name
- MO MissouriDoctor's discretion
- MT MontanaNot listed by name
- NV NevadaNot listed by name
- NH New HampshireNot listed by name
- NJ New JerseyNot listed by name
- NM New MexicoNot listed by name
- NY New YorkDoctor's discretion
- ND North DakotaNot listed by name
- OH OhioNot listed by name
- OK OklahomaDoctor's discretion
- OR OregonNot listed by name
- PA PennsylvaniaNot listed by name
- RI Rhode IslandNot listed by name
- SD South DakotaNot listed by name
- UT UtahNot listed by name
- VT VermontNot listed by name
- VA VirginiaDoctor's discretion
- WA WashingtonNot listed by name
- DC Washington, D.C.Doctor's discretion
- WV West VirginiaNot listed by name
What the research says
Not enough research. There is little good research on cannabis for this condition specifically. Patients usually use it for related symptoms such as pain, muscle spasms, nausea or poor sleep, where some evidence exists.
- There is little research on medical cannabis specifically for cluster headaches, and no controlled clinical trials have been published.
- Patient surveys show mixed results, with some people reporting relief, many reporting no change and some reporting that cannabis made attacks worse.
- Evidence that cannabis helps chronic pain in general comes mostly from nerve pain studies, not cluster headache.
- Lab research suggests the endocannabinoid system plays a role in pain signaling in the head, but this has not translated into proven treatment.
Sources: National Academies of Sciences, Engineering, and Medicine, The Health Effects of Cannabis and Cannabinoids (2017); FDA approvals; published trials. General information, not medical advice.
How doctors approach cluster headaches
Because attacks are short and severe, some doctors consider vaporized cannabis for its fast onset, though evidence is limited.
Oral products or tinctures are sometimes considered in the evening for sleep and anxiety during a cluster period, not for stopping attacks.
Doctors usually advise using cannabis alongside, not instead of, oxygen and triptans.
Starting low and going slow helps you learn whether cannabis helps or seems to trigger attacks.
Risks and precautions
- Cannabis should not replace oxygen, triptans or preventive medicines prescribed by your headache specialist.
- Some people report that cannabis triggers or worsens cluster attacks, so stop and tell your doctor if attacks increase.
- CBD can affect liver enzymes that process verapamil and some other preventive medicines, so your doctor may want to monitor you.
- Cannabis has been linked in rare cases to a blood vessel condition that causes sudden thunderclap headaches, which needs emergency care.
- THC can raise heart rate, which matters if you have heart disease or take medicines that affect heart rhythm.
- Not recommended during pregnancy or breastfeeding, and never drive while impaired.
What to bring to your evaluation
A cluster headache diagnosis from a neurologist or headache specialist.
A headache diary showing how often attacks happen and how long cycles last.
A list of acute and preventive treatments you have tried and how well they worked.
Any brain imaging reports from your workup.
A government photo ID and proof that you live in your state.
Don't have records handy? Many patients are evaluated on their history alone.
Start my free checkHow to get certified for cluster headaches
Answer a few questions
Pick your state, tell us your symptoms and what you've already tried. Review your answers and contact you to schedule your video visit.Meet your doctor by video
Join from your phone or laptop. Have a photo ID ready. The doctor reviews your history and decides whether cannabis is right for you.Get certified and registered
Pay the evaluation fee, then submit your state registry form. The doctor files your certification. We walk you through the state form line by line.
Cluster headaches: 9 common questions
Does cluster headaches qualify for a medical marijuana card?
It can. No state lists cluster headaches by name, but 14 states let providers certify any condition they believe cannabis will help. Either way, a provider licensed in your state has to evaluate you and agree that cannabis is appropriate.
Which states list cluster headaches as a qualifying condition?
None list it by name. It can still be certified in Alaska, California, Colorado, Delaware, Florida, Hawaii, Louisiana, Maine and 6 more, where providers decide. Lists change, so confirm on your state's page before you apply.
Can I get certified for cluster headaches online?
Yes, in 11 of those states — including California, Delaware, Hawaii, Louisiana, Maine and 6 more — your first evaluation can happen by video with a provider licensed there. In 3 others, such as Alaska, Colorado and Florida, the first visit must be in person, and renewals can usually be done online.
Can cannabis stop a cluster headache attack?
There is no reliable evidence that cannabis stops attacks. High-flow oxygen and triptans remain the treatments with the best evidence for stopping an attack quickly. Keep those on hand even if you try cannabis.
Can cannabis make cluster headaches worse?
Some people report that cannabis seems to trigger attacks or make them worse. Others notice no effect. If you try it, keep a headache diary and stop if attacks become more frequent or severe.
Can I use cannabis with verapamil?
Verapamil is processed by liver enzymes that CBD can affect, which may raise verapamil levels. Verapamil can also slow the heart, while THC can speed it up. Tell your prescriber before combining them, as they may want to check your heart rhythm.
Is CBD or THC better for cluster headaches?
There is not enough research to say. Some people prefer CBD in the evening to help with anxiety and sleep during a cycle. THC has more pain-related evidence in other conditions but may also be more likely to trigger side effects.
Can cannabis help me sleep during a cluster period?
Some people use it in the evening to help them relax and fall asleep. It will not necessarily prevent night attacks, which often happen during sleep. Avoid alcohol during cluster periods, since it is a common trigger.
Should I smoke cannabis for cluster headaches?
Smoking is not recommended, especially because many people with cluster headaches already smoke tobacco, which harms the lungs and heart. If you want fast onset, vaporizing dried flower avoids some of the smoke. Talk to your doctor about the safest option for you.