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General Health

May Pop: A Complete Medical Overview

8 min read Published August 22, 2026
Medical team and patients in a hospital waiting area at Acibadem Hospitals Group.
Quick answer

May pop commonly refers to Passiflora incarnata, a type of passionflower vine. The ripe fruit can be eaten, but leaves, stems, and flowers are more often used in teas and supplements.

Key Takeaways

  • May pop commonly refers to Passiflora incarnata, a type of passionflower vine.
  • The ripe fruit can be eaten, but leaves, stems, and flowers are more often used in teas and supplements.
  • Research suggests possible calming or sleep-related effects, but studies are limited and products vary greatly.
  • Passionflower supplements may cause drowsiness and can interact with medicines or alcohol.
  • Pregnant people, children, and people taking regular medicines should seek professional advice before using may pop products.

Medically reviewed by the Acıbadem International Medical Board — August 22, 2026

Dr. Bahadır Kaynarkaya, MD Dr. Mohamed Al-Qadi, MD Dr. Şule Eren, MD Dr. Tarek Arafat, MD

May pop, also called maypop or purple passionflower, is a flowering vine native to parts of the Americas. Its fruit is edible, while extracts from the plant are sometimes used in herbal products for relaxation or sleep; evidence for health benefits remains limited and safety depends on the product and the individual.

What Is May Pop?

May pop is the common name for Passiflora incarnata, a perennial climbing vine in the passionflower family. It is also called maypop, purple passionflower, wild passionflower, and wild apricot. The plant is known for its distinctive purple-and-white flowers, curling tendrils, and oval fruit.

The name “may pop” is often linked to the fruit, which may make a soft popping sound when stepped on. The ripe fruit is generally yellowish and contains a soft, pulpy interior with many seeds. It is different from the tropical passion fruit commonly sold in supermarkets, although both belong to the wider Passiflora genus.

In health discussions, may pop usually refers to herbal preparations made from the plant’s aerial parts, such as the leaves, stems, and flowers. These may be sold as tea, tinctures, capsules, tablets, or blended herbal products. A product labeled “passionflower” may contain Passiflora incarnata or another species, so checking the botanical name on the label can be useful.

Traditional Uses and What Research Suggests

Traditional Uses and What Research Suggests — may pop

Traditionally, passionflower preparations have been used to support relaxation, occasional nervousness, and sleep. Some people use may pop tea in the evening because it is believed to have a mild calming effect. These traditional uses do not necessarily mean that a preparation is effective for a specific medical condition.

Small clinical studies have explored passionflower for short-term anxiety symptoms and sleep quality. Some findings suggest it may have a modest benefit for certain people, but the studies are generally limited by their size, design, duration, or differences in the preparations tested. More high-quality research is needed before may pop can be considered a proven treatment for anxiety, insomnia, or other conditions.

May pop should not replace assessment or treatment for persistent worry, panic symptoms, depression, chronic insomnia, or other health concerns. People who have ongoing sleep difficulty may benefit from a review of sleep habits, medications, physical health, and mental wellbeing. Evidence-based care is available for both insomnia and anxiety-related symptoms.

Edible Fruit and Herbal Products

Doctor consulting a patient in a modern hospital setting.

When fully ripe and correctly identified, may pop fruit is generally considered edible. Its pulp may be eaten fresh or used in drinks, desserts, and preserves. As with other wild foods, it should only be collected by someone who can identify the plant reliably and who knows that the growing area has not been exposed to pesticides, pollution, or other contaminants.

Herbal may pop products are not all equivalent. A tea may contain a relatively small and variable amount of plant material, while an extract in a capsule or liquid may be more concentrated. Manufacturing methods, plant species, added ingredients, and product quality can differ substantially between brands.

Dietary supplements are not evaluated in the same way as prescription medicines before sale in many countries. Labels may not always reflect the exact dose or composition, and some products may contain multiple herbs. Choosing products from reputable manufacturers and discussing use with a pharmacist or doctor can reduce avoidable risks.

Possible Side Effects and Interactions

Many adults may tolerate short-term passionflower use, but it can cause side effects. Reported effects include drowsiness, dizziness, confusion, headache, and stomach discomfort. Because people can respond differently, a person should avoid driving, cycling in traffic, operating machinery, or doing other safety-sensitive activities until they know how a product affects them.

May pop may add to the sedating effects of alcohol and medicines that cause sleepiness. This can include some sleeping medicines, anti-anxiety medicines, opioid pain medicines, certain antihistamines, and some seizure medicines. Combining sedating substances can impair alertness and, in some circumstances, affect breathing or increase fall risk.

A clinician or pharmacist should review possible interactions before a person uses passionflower alongside prescription medicine, over-the-counter medicine, or other supplements. This is particularly important for people receiving treatment for mental health conditions, seizures, blood pressure concerns, or chronic pain. A supplement should not be started, stopped, or used to reduce prescribed medication without professional guidance.

  • Stop using the product and seek advice if a rash, swelling, severe dizziness, fainting, or other concerning reaction develops.
  • Use extra caution with products that combine passionflower with several other calming herbs or melatonin.
  • Bring the product container or a clear ingredient list to a medical appointment if an adverse effect is suspected.

Who Should Avoid May Pop or Ask for Advice First?

Pregnant people should avoid may pop supplements unless a qualified clinician specifically recommends them. Some laboratory and traditional-use concerns suggest that passionflower may affect the uterus, and there is not enough reliable safety information to support routine use in pregnancy. Breastfeeding people should also seek medical advice because adequate safety data are lacking.

Children and adolescents should not be given herbal sleep or anxiety products without guidance from a pediatric clinician. Children may have different causes of sleep difficulties or behavioral changes, and supplements can have unexpected effects or interactions.

People with liver or kidney disease, those scheduled for surgery, and people taking several medicines should discuss may pop with their healthcare team first. Because it can cause drowsiness, clinicians may advise stopping herbal sedatives before anesthesia or procedures. The timing should be individualized rather than assumed.

Using May Pop More Safely

For someone considering a may pop product, the first step is to clarify the goal. Temporary stress, poor sleep after travel, and persistent insomnia are not the same problem and may need different approaches. Identifying possible triggers, such as caffeine, alcohol, pain, shift work, low mood, medication side effects, or sleep apnea symptoms, can be more useful than relying on a supplement alone.

If a clinician agrees that a product is reasonable, the person should follow the label instructions and use the lowest practical amount for the shortest necessary time. They should avoid mixing it with alcohol or other sedating products unless specifically advised by a healthcare professional. It is also sensible to use one new product at a time, making it easier to recognize a side effect.

Non-drug measures remain important for sleep and stress. Regular sleep and wake times, a calming pre-bed routine, daylight exposure, physical activity appropriate to the person’s health, and limiting caffeine later in the day can all help. For ongoing insomnia, structured behavioral approaches such as cognitive behavioral therapy are often more effective and sustainable than self-treating with supplements.

When to Seek Medical Care

A person should arrange a medical review if sleep problems last for weeks, interfere with daytime functioning, or occur with persistent anxiety, low mood, panic, or significant changes in appetite or energy. A doctor can help identify possible physical, psychological, medication-related, or lifestyle contributors and discuss appropriate treatment options.

Urgent medical care is needed for severe allergic symptoms, such as trouble breathing, swelling of the face or throat, or widespread hives after using an herbal product. Immediate help is also appropriate for extreme confusion, fainting, severe weakness, or suspected accidental ingestion by a child.

People should seek prompt professional support for thoughts of self-harm, feeling unsafe, or a mental health crisis. Acibadem International’s multidisciplinary specialists and JCI-accredited hospitals can assess sleep, mental health, and medication-related concerns for international patients when in-person medical evaluation is needed.

Frequently asked questions

What is may pop used for?

May pop is commonly used as an herbal preparation intended to promote relaxation or support sleep. It is also grown as an ornamental plant, and its ripe fruit may be eaten. Evidence for supplement benefits is limited, so it should not replace medical care for anxiety or persistent insomnia.

Is may pop the same as passionflower?

May pop usually refers to Passiflora incarnata, which is one species of passionflower. The term passionflower can also describe other Passiflora species. Checking the botanical name on a product label helps clarify which plant it contains.

Can may pop make a person sleepy?

Yes. Drowsiness and dizziness are possible side effects of passionflower products. A person should not drive or use machinery until they know how the product affects them, and they should avoid combining it with alcohol or sedating medicines without medical advice.

Is may pop safe during pregnancy?

May pop supplements are generally not recommended during pregnancy unless a healthcare professional specifically advises their use. Reliable safety information is limited, and there are concerns that passionflower could affect the uterus. A pregnant person should discuss any herbal product with their obstetric care team.

Can may pop be taken with sleeping pills or anxiety medicine?

It may interact with medicines that cause drowsiness, including some sleep medicines and anti-anxiety medicines. Combining them can increase sedation, dizziness, and fall risk. A pharmacist or prescribing clinician should check the individual medicine list before may pop is used.

When should someone see a doctor about sleep problems?

A medical review is appropriate when poor sleep continues for several weeks, affects work or daily life, or is associated with loud snoring, breathing pauses, severe anxiety, depression, or daytime sleepiness. A doctor can look for underlying causes and recommend evidence-based treatment. Urgent help is needed if there are thoughts of self-harm or feeling unsafe.

This article is for general information only and is not a substitute for professional medical advice. Please consult a qualified doctor about your individual situation.

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Serkan Şahin
Serkan Şahin, Physiotherapist
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