Often used for:
Renal cell carcinoma
About temsirolimus
Temsirolimus is an mTOR inhibitor given weekly via IV infusion to block cancer cell growth and angiogenesis. Antihistamines are often given beforehand to reduce reaction risk.
Possible side effects
- Low blood counts
- Rash or dry skin
- Swelling of arms or legs
- Mouth sores
- High cholesterol or glucose
- Fatigue or weakness
- Delayed wound healing
- Headache
- Muscle or joint pain
- High blood pressure
- Acne
- Nausea, vomiting, or loss of appetite
- Sleep problems
- Nail changes
- Allergic reactions
- Diarrhea or constipation
- Kidney or liver problems
- Not all patients experience these effects. Report all symptoms.
Tips for families
- Discuss all instructions with the care team.
- Avoid grapefruit or Seville orange products.
- Maintain adequate hydration.
- Use birth control during treatment and for 3 months afterward.
- Inform the doctor if pregnant or breastfeeding.
- Follow careful handling procedures for body fluids.







