There’s no instant off switch for a cannabis high, but several strategies can take the edge off and help you feel more in control while you wait it out. Most highs from smoking or vaping last two to three hours, while edibles can keep you elevated for four to six hours or longer. The single most effective thing you can do is ride it out in a comfortable setting, but the tips below can make that wait significantly easier.
How Long You’re Working With
If you smoked or vaped, THC hit your brain almost instantly and you’re likely near or past the peak already. Effects typically wind down within two to three hours. Edibles are a different story. THC absorbed through the digestive system takes 30 to 90 minutes to reach peak blood levels, and the high lasts much longer because your liver converts THC into a more potent form that clears slowly. If you ate an edible recently and feel like you’re still climbing, that’s normal. The peak may not arrive for another hour.
Knowing your timeline matters because it sets realistic expectations. Nothing here will end the high instantly, but if you smoked, you’re probably closer to the finish line than you think.
Calm Your Breathing First
The worst part of being too high is usually the anxiety, not the high itself. Your heart is racing, your thoughts are spiraling, and you may feel like something is genuinely wrong. Slow breathing is the fastest way to interrupt that cycle because it directly activates your body’s calming response.
Try box breathing: inhale for four counts, hold for four, exhale for four, hold for four. Focus on the physical sensation of air moving in and out of your nostrils, or your belly rising and falling. Repeat for two to three minutes. This won’t lower the THC in your system, but it can dramatically reduce the panic that makes a high feel unbearable.
Use a Grounding Technique
When you’re too high, your mind can feel detached from reality. Grounding techniques pull your attention back to the physical world around you, which short-circuits anxious thought loops. The 5-4-3-2-1 method works well: name five things you can see, four you can touch, three you can hear, two you can smell, and one you can taste. Really focus on each one. Notice colors, textures, and small details.
If that feels like too much, try something simpler. Clench your fists as tightly as you can for ten seconds, then release. Feel the contrast between tension and relaxation. Run cool or warm water over your hands and pay attention to the temperature. Hold an ice cube. These sensory anchors give your brain something concrete to process instead of looping through worst-case scenarios.
Counting backward from ten, reciting the alphabet, or even sorting nearby objects by color can also redirect your thoughts. The goal isn’t to distract yourself permanently. It’s to break the spiral long enough for your nervous system to settle.
Try Black Pepper or Lemon
Sniffing or chewing on black peppercorns is one of the most widely recommended home remedies, and there’s a plausible reason behind it. Black pepper contains a compound called caryophyllene that interacts with cannabinoid receptors in a way that may increase the sedating, calming aspects of your high while reducing paranoia and anxiety. Grab a pepper shaker and take a careful sniff (don’t inhale the powder), or chew on two or three whole peppercorns.
Lemons are another option. The terpene limonene, concentrated in lemon peel, has a calming effect. A human lab study found that when limonene was co-administered with THC, participants reported significantly lower ratings of anxiety and paranoia compared to THC alone, without changing the overall intensity or duration of other effects. Squeeze lemon juice into water, or better yet, zest the peel into hot water and sip it. The peel has the highest concentration of the active compound.
Pine nuts contain a related terpene called pinene that’s believed to promote mental clarity, though a controlled study in humans found that pinene did not significantly reduce THC-induced memory impairment at the doses tested. Still, snacking on pine nuts won’t hurt and gives you something to do with your hands and mouth.
Eat Something and Hydrate
Drinking water won’t flush THC from your system, but cottonmouth and dehydration make everything feel worse. Keep a glass of water nearby and sip steadily. Avoid alcohol, which intensifies THC’s effects.
Eating a meal or snack can help you feel more grounded. Some people find that carb-heavy or fatty foods take the edge off, and while there’s no strong clinical evidence for this, having food in your stomach keeps your blood sugar stable and gives your body something to do besides metabolize THC on an empty tank. Simple comfort food works fine: toast, crackers, pasta, a sandwich.
What About CBD?
CBD interacts with cannabinoid receptors differently than THC. Rather than binding directly to the same receptors that produce the high, CBD acts as a kind of dimmer switch, modulating how those receptors respond. If you have a CBD tincture, gummy, or vape cartridge available, it may soften the intensity. A 1:1 ratio of CBD to THC has been shown to reduce some of THC’s more uncomfortable effects, including withdrawal symptoms in regular users.
The catch is timing. If you take a CBD edible, it needs 30 to 60 minutes to kick in, which may not help much if you’re looking for immediate relief. A CBD vape would act faster, but not everyone has one on hand.
Don’t Exercise
It might seem logical that burning calories would help you sober up, but exercise can actually make things worse. THC is fat-soluble and gets stored in your body’s fat tissue. When you exercise, your body breaks down fat for energy and releases stored THC back into your bloodstream. A study on regular cannabis users confirmed that exercise produced a small but statistically significant increase in blood THC levels. Go for a gentle walk if fresh air helps, but skip the intense workout.
Change Your Environment
Sometimes the simplest fix is moving to a different room, stepping outside for fresh air, or changing the lighting. A too-bright, too-loud, or too-crowded setting amplifies anxiety when you’re overly high. Find somewhere quiet and comfortable. Put on familiar, calming music or a lighthearted TV show you’ve seen before. Novelty and unpredictability are your enemies right now. Familiarity is your friend.
If you’re with people who are making you more anxious, it’s completely fine to excuse yourself and be alone for a while. Lie down if you want to. Close your eyes. Remind yourself that no one has ever died from a cannabis high and that everything you’re feeling is temporary and will pass.
Take a Shower
A warm shower or bath engages multiple senses at once, which makes it a powerful grounding tool. The sensation of water on your skin, the sound, the steam, and the temperature change all pull your focus into the present moment. Alternate between warm and slightly cool water if you want a stronger sensory reset. Just be careful with your footing if your coordination feels off.
When the High Feels Dangerous
An overwhelming cannabis high is almost never medically dangerous for adults, but it can feel like it is. Rapid heartbeat, tingling, nausea, and a sense of doom are all common during cannabis overconsumption and typically resolve on their own. If someone has trouble breathing, becomes unresponsive, or cannot be woken up, call 911. This is especially important for children who may have accidentally consumed edibles, as they can experience more serious symptoms that require hospital monitoring.