You can’t flip a switch and instantly sober up from cannabis, but you can take the edge off and shorten how long the worst of it lasts. Most of what you’re feeling is temporary, and the uncomfortable peak will pass on its own. What follows are the most effective things you can do right now to feel more like yourself.
Know How Long This Will Last
The single most reassuring fact: there’s a built-in timer on what you’re experiencing. If you smoked or vaped, the full effects peak within about 30 minutes and can last up to 6 hours total, though the intense part is usually much shorter. If you ate an edible, the timeline is longer. Effects can take up to 4 hours to fully peak and may linger for up to 12 hours.
This matters because edibles are the most common reason people feel “too high.” You ate one, didn’t feel anything, ate another, and now both are hitting at once. If that’s your situation, know that the peak will eventually plateau and then slowly fade. You are not going to feel like this forever, even though your sense of time is probably distorted right now.
Breathe and Ground Yourself
Anxiety and paranoia are the main reasons being too high feels awful. Your heart rate may be elevated, your thoughts might be racing, and you might feel a sense of dread that has no obvious cause. This is a well-known effect of THC, not a sign that something is medically wrong.
Start with slow, deep breaths. Inhale for four counts, hold for four, exhale for four. This activates your body’s built-in calming response and gives your mind something to focus on besides the anxiety spiral.
If breathing alone isn’t enough, try the 5-4-3-2-1 grounding technique, which is widely used for acute anxiety. It works by pulling your attention out of your head and into the physical world around you:
- 5: Name five things you can see. A lamp, your shoe, a stain on the ceiling, anything.
- 4: Touch four things near you. The fabric of your shirt, the floor, a cool wall.
- 3: Identify three things you can hear. Traffic outside, a fan, your own breathing.
- 2: Notice two things you can smell. Soap on your hands, food in the kitchen.
- 1: Notice one thing you can taste. Gum, coffee, the inside of your mouth.
This exercise works because it forces your brain to process real sensory input instead of looping on anxious thoughts. You can repeat it as many times as you need.
Chew Black Peppercorns
This one sounds strange, but it’s one of the most consistently recommended home remedies, and there’s a chemical reason behind it. Black pepper contains a terpene called caryophyllene, which interacts with the same receptor system in your brain that THC does. Sniffing or chewing on a few whole black peppercorns can reduce anxiety and bring a degree of mental clarity. You don’t need to eat a handful. Two or three peppercorns, chewed slowly, or even just cracked and sniffed, is enough.
Try Lemon or Pine Nuts
Lemons contain limonene, a compound that may help dial down the intensity of a high by influencing neurotransmitter activity in the brain. Squeeze some fresh lemon into water, or chew on a piece of lemon peel. The sour taste also helps snap your senses back into focus, which is useful on its own.
Pine nuts contain both limonene and another terpene called pinene, which supports the neurotransmitters involved in memory formation. That makes them potentially helpful for the “mental fog” feeling, where you can’t hold a thought together or remember what you were just doing. A small handful is plenty.
Neither of these is a miracle cure. Think of them as turning the volume down a notch or two rather than hitting mute.
CBD Can Blunt THC’s Effects
If you happen to have a CBD product on hand (an oil, a tincture, a gummy), it can genuinely help. CBD works as what pharmacologists call a negative allosteric modulator at the same brain receptor THC activates. In plain terms, CBD changes the shape of the receptor so THC can’t bind to it as effectively. It doesn’t kick THC off the receptor, but it reduces THC’s ability to produce its strongest effects, including anxiety and paranoia.
This is one of the more reliable options on this list, but it depends on having CBD available and on giving it time to work. A sublingual oil held under the tongue will kick in faster than a gummy you have to digest.
What Else Helps Right Now
Beyond the specific remedies above, a few simple actions make a real difference:
- Drink water. You’re not going to flush THC out of your system, but dehydration makes anxiety worse and cottonmouth is uncomfortable. Cold water also gives you a small sensory reset.
- Eat something. A snack, especially something with sugar or carbs, can help stabilize your blood sugar and give your body something to process besides THC. It also provides a comforting, grounding activity.
- Change your environment. If you’re in a loud or unfamiliar place, move somewhere quieter and more comfortable. Sensory overload amplifies the worst parts of being too high. A dim room, a familiar couch, and a simple TV show can do wonders.
- Take a shower. Alternating between warm and cool water gives your nervous system strong, competing signals to process, which can break through the foggy, anxious loop.
- Distract yourself. Put on a show you’ve seen before, listen to music you know well, or text a friend. Familiar stimuli are calming because your brain doesn’t have to work hard to process them.
What Not to Do
Avoid caffeine. It can spike your heart rate and make anxiety significantly worse. Alcohol is also a bad idea. It increases THC absorption and can make you feel more intoxicated, not less. Don’t try to “sleep it off” if you’re in a panicky state, because lying in a dark room with nothing to focus on can make racing thoughts worse. Wait until the anxiety fades before you try to sleep.
Don’t drive. Even if you feel like you’re coming down, your reaction time and judgment stay impaired longer than the subjective high lasts. Stay put until you feel fully clear, especially with edibles, where residual effects can stretch well past the point where you think you’re fine.
Preventing It Next Time
Most “too high” experiences come from one of three mistakes: eating an edible and not waiting long enough before taking more, trying a strain or product with a much higher THC concentration than you’re used to, or consuming on an empty stomach. Edibles are the biggest culprit because of that delayed onset. The standard advice to “start low and go slow” exists precisely because the 4-hour peak window means you won’t know the full effect of what you took for a long time.
If you’re newer to cannabis or returning after a long break, look for products with a balanced ratio of THC to CBD. The CBD component acts as a built-in buffer against the anxiety and paranoia that come from too much THC, giving you a smoother, more manageable experience from the start.