What are the risks or side effects?

Like all medications, weight loss treatments can cause side effects. Most are mild and temporary, but all patients should be informed of possible risks.

Common (usually temporary) side effects include:
• Nausea
• Heartburn / Indigestion
• Constipation
• Diarrhoea
• Vomiting
• Headaches
• Fatigue
• Dizziness
• Flatulence & Belching
• Hair loss (typically transient and reversible)
• Injection site reactions

Stay well hydrated to prevent dehydration and reduce the risk of kidney complications.

Less common but serious side effects may include:

• Gallstone disease or pancreatitis – Symptoms: upper abdominal pain, vomiting, fever, or abdominal swelling. Seek urgent medical attention if these occur.
• Severe allergic reactions – Symptoms: difficulty breathing, hives, facial swelling. Call 111 or 999 immediately.
• Low blood sugar in non-diabetic patients – Symptoms: excessive sweating, dizziness, hunger, or blurred vision. Seek immediate medical help.

Our team will monitor your progress closely and provide practical tips to help manage any discomfort.