Common side effects of Posaconazole include Arrhythmia (162), Infection (141), Vomiting (85). Serious side effects include Neutropenia (25) and Hemorrhage (10). Posaconazole is classified as Medicine. Always consult a doctor if side effects persist.

Side Effects GuideAI-VerifiedMedicine

Posaconazole Side Effects

Complete guide to Posaconazole 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
5
Body systems

Common Side Effects

Usually mild · often resolve on their own

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

Arrhythmia (162)
Heart / Lungs
Infection (141)
Whole body
Vomiting (85)
Stomach / GI
Anemia (82)
Whole body
Diarrhea (82)
Stomach / GI
Edema (82)
Whole body
Hypokalemia (72)
Whole body
Hypertension (70)
Whole body
CLL (112)
Whole body
Pain (108)
Whole body

Serious Side Effects

Rare but urgent · seek immediate medical help

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

Emergency · 112
Neutropenia (25)
Whole body
Hemorrhage (10)
Whole body
Bleeding (10)
Whole body
Febrile neutropenia (9)
Whole body
Haemorrhage (8)
Whole body
Stevens Johnson syndrome (6)
Whole body
Hepatic failure (3)
Liver
Gastrointestinal haemorrhage (3)
Stomach / GI
Stevens-Johnson syndrome (3)
Whole body
Renal failure (2)
Kidney

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

How to Minimize Side Effects

Simple steps that help

  • Take Posaconazole 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 Posaconazole 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 Posaconazole unless your doctor has confirmed it is safe.
AI-Verified · Cross-checked against 40,000+ interaction database

Not medical advice

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

Frequently Asked Questions

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