Title: Synthroid (levothyroxine): Basics, Side Effects & Reviews
Headings: 
COMMON BRANDS
DRUG CLASS
CONTROLLED SUBSTANCE CLASSIFICATION
GENERIC STATUS
AVAILABILITY
What is Synthroid (levothyroxine)?
How Synthroid (levothyroxine) works
What is Synthroid (levothyroxine) used for?
Synthroid (levothyroxine) dosage forms
Typical dosing for Synthroid (levothyroxine)
Frequently asked questions about Synthroid (levothyroxine)
Pros and cons of Synthroid (levothyroxine)
Pros
Cons
Pharmacist tips for Synthroid (levothyroxine)
What are the side effects of Synthroid (levothyroxine)?
Common side effects
The following side effects have also been reported:
Less common
Rare
Symptoms of overdose
Less common
What are the risks and warnings for Synthroid (levothyroxine)?
NOT FOR WEIGHT LOSS
HEART PROBLEMS
ADRENAL CRISIS
WORSENING DIABETES
EFFECTS ON BONES
Interactions between Synthroid (levothyroxine) and other medications
What are people’s reviews of Synthroid (levothyroxine)?
How much does Synthroid (levothyroxine) cost?
Lowest GoodRx Price
Synthroid, Euthyrox, Levoxyl, Tirosint, Unithroid (brand)
$ 45.41
Lowest GoodRx Price
levothyroxine (generic)
$ 4.00
What is the latest news about Synthroid (levothyroxine)?
Synthroid (levothyroxine) images

Content: Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: Less common
Abdominal or stomach cramps
change in appetite
crying
diarrhea
false or unusual sense of well-being
fear or nervousness
feeling not well or unhappy
feeling of discomfort
feeling of warmth
feeling things are not real
feelings of suspicion and distrust
hair loss
headache
increased appetite
mental depression
muscle weakness
quick to react or overreact emotionally
rapidly changing moods
redness of the face, neck, arms, and occasionally, upper chest
restlessness
trouble getting pregnant
trouble sitting still
unusual tiredness or weakness
vomiting
weight gain or loss
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional. Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088. View More
What are the risks and warnings for Synthroid (levothyroxine)? Synthroid (levothyroxine) can cause some serious health issues. This risk may be even higher for certain groups. If this worries you, talk to your doctor or pharmacist about other options
NOT FOR WEIGHT LOSS
Risk factors: Taking other medications for weight loss
Synthroid (levothyroxine) shouldn't be used for weight loss.