Scorpion and Centipede Stings in Pattaya

You shook out your shoe and something long and orange hit the bathroom floor. Or you woke up with a burning welt on your arm and no idea what caused it. Either way, you are Googling centipede bites at an hour when you would rather be sleeping, and you want a straight answer about how serious this is.

Here it is: most centipede bites in Pattaya are painful but manageable. The pain can be severe in the first couple of hours, but the majority of healthy adults get through it with basic first aid and over-the-counter pain relief. Some bites do need a doctor, though, and knowing the difference matters. Here is what you need to know.

The Species Around Pattaya Homes

The centipede you are most likely to meet in a Pattaya home, garden villa, or older Thai-style property is the giant Vietnamese centipede. It is common across Southeast Asia, can reach 20 centimetres in length, and is reddish-brown with yellow legs. You will not mistake it for something small.

It bites using modified claws just behind the head, which puncture the skin and deliver venom. You feel it immediately. The bite leaves two small puncture marks close together.

These animals are nocturnal. They rest under rocks, leaf litter, wood piles, and inside shoes or clothing left on the floor. Bites often happen at night, during sleep, or when a hand reaches into a dark space. Expats in older homes near Pratumnak Hill or Jomtien gardens know them well.

Pattaya scorpions are a separate concern. The species found here are far less potent than dangerous varieties found elsewhere in the world. A sting causes sharp, localised pain and numbness, usually without wider effects in healthy adults. For more detail on managing a sting, see our guide to scorpion sting treatment.

Centipede Bite First Aid in Thailand

Stay calm. Slow and deliberate first aid is what matters here.

Wash the site immediately with soap and water. Clean it thoroughly. This reduces the risk of secondary bacterial infection, which can develop if the wound is left dirty. Cellulitis is a documented complication of centipede bites that are not properly cleaned.

Do not try to squeeze, lance, or apply anything caustic to the bite. Apply a clean bandage if the skin is broken. Then check your tetanus history. A centipede bite is a puncture wound, and tetanus is a genuine clinical consideration here. A centipede bite is a puncture wound, which is classed as a tetanus-prone wound. If it has been more than five years since your last booster, or you are not sure, bring it up at the clinic.

Managing the Pain

The pain is often the worst part. It tends to be intense in the first hour or two, then eases over several hours. For most people, it is manageable at home.

Paracetamol at standard adult doses is a reasonable first step. Ibuprofen can also help with both pain and inflammation. Do not double up the two without medical guidance.

Cold packs reduce swelling and numb the area and are a reasonable first option. Some patients report relief from soaking the bite in warm water, though a randomised trial found ice packs performed at least as well as hot water immersion. Neither replaces a clinic visit when the pain is severe or not improving.

If over-the-counter medication is not cutting it, come in. Doctor Pattaya can administer a local anaesthetic injection directly at the bite site, which gives near-immediate relief for severe cases. You do not need to sit it out if the pain is genuinely bad.

Allergic Reactions and When to Act Fast

Most centipede bites produce a local reaction: pain, swelling, and redness around the site. Wider reactions are less common but do occur.

Watch for swelling spreading beyond the immediate bite area. Watch for hives or rash away from the site, facial or throat swelling, difficulty breathing, dizziness, chest tightness, or nausea. Any of these means you are having a systemic reaction and need medical attention now, not in the morning.

Anaphylaxis is treated with epinephrine. If you carry an auto-injector for a known allergy, use it and get to the nearest clinic immediately.

Cardiac symptoms after a centipede bite are rare but documented in the medical literature. If you have chest tightness, palpitations, or feel faint after a bite, come straight in or call us. Waiting is the wrong call here.

Who Needs a Doctor After a Centipede Bite

For most healthy adults, you need a doctor if the pain is not controlled, if the redness is spreading, or if anything feels off beyond the bite site.

See a doctor the same day if the bite is on your face, neck, or genitals. Go if you see signs of spreading infection: increasing redness, warmth, pus, or fever more than 24 hours after the bite. Go if you have any systemic symptoms from the list above. Children, elderly people, pregnant women, and diabetic patients are at higher risk for complications and should not wait to see whether things improve.

Doctor Pattaya is open around the clock. If you are near Jomtien Beach or anywhere in central or south Pattaya, you can walk in at any hour or we can come to your hotel. No appointment needed. Our insect bite treatment service covers centipede and scorpion injuries, wound assessment, tetanus, and allergy management in one visit.

Preventing Bites in Your Pattaya Home or Hotel

Shake out shoes before putting them on. Every time. This is the single most effective habit for avoiding centipede bites in Thailand, and most long-term expats already do it without thinking.

Keep clothing off the floor overnight. Check under pillows and inside bedding in older properties or garden villas. If you are sleeping in a bungalow near Jomtien or Pratumnak, raise your bag and clothes off the floor on a chair or table.

Clear leaf litter, timber, and garden debris from around the house. These are resting sites. Sealing gaps at the base of doors and around pipes reduces entry points.

One more thing on timing: a study from Bangkok Vajira Hospital found that bite incidence peaks between October and December. That is also peak tourist season in Pattaya. Extra caution in that window is just good sense.