Common side effects of Pethidine include Anxiety, Bradycardia, CNS depression NOS. Serious side effects include Anaphylactic shock and Auditory and visual hallucinations. Pethidine is classified as Medicine. Always consult a doctor if side effects persist.

Side Effects GuideAI-VerifiedMedicine

Pethidine Side Effects

Complete guide to Pethidine side effects — what's common, what's serious, which body systems are affected, and when to see a doctor.

Body impact map

Common
Serious
9+
Common effects
9+
Serious effects
4
Body systems

Common Side Effects

Usually mild · often resolve on their own

These side effects may occur in some patients taking Pethidine. Most are mild and improve as your body adjusts. Tell your doctor if any persist or worsen.

Anxiety
Mental / Nervous
Bradycardia
Whole body
CNS depression NOS
Mental / Nervous
Circulatory depression
Mental / Nervous
Confusional state
Mental / Nervous
Dermatitis
Skin
Hypertension
Whole body
Hypotension
Whole body
Affect lability
Whole body
Agitation
Whole body

Serious Side Effects

Rare but urgent · seek immediate medical help

Stop taking Pethidine and seek immediate medical help if any of the following occur. Call 112 for emergencies.

Emergency · 112
Anaphylactic shock
Whole body
Auditory and visual hallucinations
Mental / Nervous
Cardiac arrest
Heart / Lungs
Coma
Whole body
Complex partial seizures
Mental / Nervous
Gangrene
Whole body
Hallucination
Mental / Nervous
Hallucinations, mixed
Mental / Nervous
Respiratory arrest
Heart / Lungs
Shock
Whole body

Not a complete list. Report any unusual symptoms to your doctor immediately.

How to Minimize Side Effects

Simple steps that help

  • Take Pethidine exactly as prescribed by your doctor — never change the dose yourself.
  • Follow dosage timing instructions carefully (with food / empty stomach / at bedtime as directed).
  • Do not stop Pethidine suddenly without consulting your doctor — sudden discontinuation can be risky.
  • Report any new or unusual symptoms to your doctor promptly — early detection prevents complications.
  • Check drug interactions with GoDavaii AI before starting any new medicine, supplement, or even herbal remedy.
  • Avoid alcohol while on Pethidine unless your doctor has confirmed it is safe.
AI-Verified · Cross-checked against 40,000+ interaction database

Not medical advice

Individual responses to Pethidine vary — age, weight, existing conditions, and other medicines all matter. Always consult your doctor for personalized advice. For emergencies, call 112.

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