Wegovy is a strong medicine used for weight loss, but like any other medicine, it can also cause some side effects. Most side effects are mild initially and typically subside after a few weeks. But some people may feel uncomfortable or need to stop the medicine if the side effects are serious. Here are the common and rare side effects of Wegovy:
Common Side Effects (Usually in First Few Days)
- Nausea (Feeling like vomiting)
This is the most common problem. It usually happens when you first start taking the injection. Eating smaller meals and avoiding oily food can help. - Vomiting
Some people may vomit after taking Wegovy if they overeat. - Stomach pain or gas
You might feel bloated or have stomach cramps. - Constipation or loose motions (diarrhea)
Both can happen depending on how your body reacts. - Loss of appetite
This is actually how the medicine works, it reduces your hunger. But sometimes, people feel like they don’t want to eat at all. - Burping or acidity
Some users complain about frequent burping or heartburn.
Less Common or Serious Side Effects
- Dizziness or tiredness
You may feel low on energy in the first few days. - Dehydration
If you vomit or have loose motions, you might get dehydrated. Drink plenty of water. - Pancreatitis (inflammation of the pancreas)
This is rare but serious. If you have severe stomach pain that doesn’t go away, visit your doctor immediately. - Gallbladder problems
Sudden pain in the upper stomach, especially after eating oily food, can be a sign. - Allergic reactions
Rash, itching, or swelling in the face or throat (very rare).
Who Should Not Take Wegovy?
- People with a history of thyroid cancer
- Patients who had pancreatitis before
- Pregnant women or those planning to have a baby
- Have severe kidney or liver problems
- Children under 18 years of age
Important Tip: Always talk to your doctor before starting Wegovy and let them know if you feel any strange symptoms. Most side effects are temporary, but it’s always better to be safe.
How to Use Wegovy Injection Properly
Wegovy is a once-a-week injection taken subcutaneously (under the skin), usually in the stomach, thigh, or upper arm. You should always:
- Take it on the same day each week
- Use it at any time of day, with or without food
- Rotate the injection site to avoid skin irritation
The dosage starts low and increases gradually:
- Week 1–4: 0.25 mg weekly
- Week 5–8: 0.5 mg weekly
- Then increased to 1 mg, 1.7 mg, and finally 2.4 mg
Always follow your doctor’s instructions on how to store and inject the medicine. Never skip or overdose to speed up weight loss, it can be dangerous.
If you feel sharp stomach pain, blood in stool, or dizziness, see a doctor immediately.
Read: Wegovy Injection Cost in India
FAQs about the side effects of Wegovy:
- What are the most common side effects of Wegovy?
The most common side effects are nausea (feeling like vomiting), vomiting, stomach pain, gas, constipation, or loose motions.
- Is it normal to feel tired after taking Wegovy?
Yes, many people feel a bit weak or tired when they start Wegovy. This is normal and should improve after some time.
- Can Wegovy cause serious problems?
In rare cases, Wegovy can cause serious side effects like pancreatitis (severe stomach pain), gallbladder issues, or thyroid problems.
- Will the side effects stop after some time?
Yes, for most people, side effects become less after 2-4 weeks. Your body gets used to the medicine. If problems continue for a long time, you should talk to your doctor.
- Who should avoid taking Wegovy because of side effects?
People with thyroid cancer history, pancreatitis, severe liver or kidney problems, and pregnant women should not take Wegovy.
