Skip Ribbon Commands
Skip to main content
Menu
Home > Patient Care > Medicine > Levothyroxine > Side Effects, Precautions, and Contraindications

Levothyroxine

Drug Class: Commonly Known As: Category:
Euthyrox® Adult, Children

Levothyroxine - Side Effects, Precautions, and Contraindications

What side effects can Levothyroxine cause?

Some of the common side effects that may occur are:

  • Headache
  • Nervousness
  • Sweating
  • Increased appetite
  • Diarrhea
  • Weight loss
  • Insomnia

Inform your doctor if any of the following occurs:

  • Chest pain
  • Rapid or irregular heartbeat
  • Shortness of breath
  • Excessive sweating
  • Seizures
  • Allergic reactions: rash or swelling or breathing difficulty

Before taking Levothyroxine , what precautions must I follow?

  • Inform your doctor of pharmacist if you:
    • Have any other medical conditions e.g heart problems, high blood pressure
    • Are on any other medicines e.g. warfarin

What food or medicine must I avoid when I take Levothyroxine ?

Levothyroxine - Additional Information

  • Updated on 1/1/2015 12:00:00 AM
  • Article contributed by Department of Pharmacy National Cancer Centre Singapore
The information provided is not intended as medical advice. Terms of use. Information provided by SingHealth

​​

Find Your Medicines

  • medication icon

    Learn about use of medicines, side effects and proper storage.

My Health Tools

Request/ Change appointment

Find a Specialist

SingHealth Updates for Healthcare Professionals

HealthXchange E-news Subscription

Health Buddy App

About Us
Patient Care
Research & Innovation
Education & Training
Careers
Giving
SingHealth
SingHealth Duke-NUS
11 Jalan Tan Tock Seng, Singapore 308433
Award1Award2Award3Award4
© 2024 SingHealth Group. All Rights Reserved.

Best viewed on IE 11, Firefox 27, Chrome 22, and Safari 7 and above.