Wegovy (Semaglutide) — Information for Patients in Ireland

Wegovy (semaglutide) is a once-weekly GLP-1 weight-management injection prescribed by medical experts at WeightLossInjections.ie for eligible adults in Ireland. It supports appetite control and long-term weight management under a doctor’s supervision.

Prescription-only | Dispensed via licensed pharmacies | Irish doctor review required

Available doses

Doctors typically prescribe a six-month titration plan, starting low and increasing gradually to reduce side-effects:

0.25 mg (month 1)

0.5 mg (month 2)

1.0 mg (month 3)

1.7 mg (month 4)

2.4 mg (maintenance dose month 5+)

Each dose is given once per week using a pre-filled pen.

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Wegovy Summary

Type of medicine

GLP-1 receptor agonist

Active ingredient

Semaglutide

Pack size

1 month supply

Administration method

Weekly injection

Manufacturer

Novo Nordisk

How it works

Mimics the natural GLP-1 hormone to reduce appetite and slow digestion

Average weight loss

10–15 % of body weight after 12 months (when combined with lifestyle changes)

Dosage strengths

0.25 mg, 0.5 mg, 1.0 mg, 1.7 mg, 2.4 mg

Similar to

Ozempic (same active ingredient at different doses)

Suitable with alcohol?

Moderate consumption only, can increase nausea or delay weight loss

Pregnancy or
breastfeeding?

Not recommended

Suitable age 

18+

Common side effects

Nausea, vomiting, constipation, stomach pain, fatigue, see full list here

Wegovy in Ireland The Key Information

What is Wegovy (GLP-1 Weight-Loss Injection)?

Wegovy contains semaglutide, a GLP-1 receptor agonist that helps reduce appetite and control calorie intake. It is approved for adults with obesity or those who are overweight with related medical conditions. The medicine works with your body’s natural hormones to create longer feelings of fullness and improve metabolic balance.

Wegovy and Ozempic contain the same active ingredient (semaglutide) but are authorised for different uses and dosages.

– Ozempic is licensed for type 2 diabetes.
– Wegovy is specifically approved for weight management in adults without diabetes.

Both are prescription-only and must be used under medical supervision.

Wegovy is suitable for adults who:

  • Have a BMI ≥ 30 kg/m², or
  • Have a BMI ≥ 27 kg/m² with a related condition (high blood pressure, high
    cholesterol, sleep apnoea, etc.).

 

A doctor will review your medical history and medications to ensure it’s safe and appropriate.

Yes, Semaglutide (Wegovy) is an EU-authorised prescription medicine and may be prescribed by an Irish-registered doctor after consultation. It can only be dispensed through licensed

pharmacies in Ireland or Northern Ireland under HPRA and GPhC oversight. Unverified online sales of this medicine are illegal and unsafe.

1. Complete a confidential medical questionnaire.
2. An Irish-registered GP reviews your details.
3. If suitable, a prescription is issued electronically to a licensed pharmacy.
4. You can collect in person or receive secure, temperature-controlled delivery.

Every step follows HPRA, IMC, and GPhC standards.

Most people tolerate Wegovy well, though temporary effects can occur as the dose increases:

  • Nausea or indigestion
  • Constipation or diarrhoea
  • Bloating or fatigue

Your doctor will advise how to manage these symptoms and adjust doses gradually to improve comfort.
Seek medical advice immediately for persistent abdominal pain or vomiting.

No, speak to your doctor first. Stopping suddenly may cause appetite to return quickly. Most patients taper the dose down gradually under medical supervision.

Wegovy should not be used during pregnancy or breastfeeding. Discuss family planning or contraception with your doctor before starting treatment.

Taking more than your prescribed dose can cause severe side-effects such as nausea or low blood sugar (hypoglycaemia). Seek medical help immediately if you think you’ve used too much.

  • Keep out of reach of children.
  • Store in a refrigerator (2 °C – 8 °C); do not freeze.
  • Keep pens in their original packaging to protect from light.
  • If necessary, pens can be kept below 30 °C for up to 28 days, then discard.
  • Consultations reviewed by Irish-registered GPs
  • Licensed pharmacies ensure authentic, batch-verified medicine
  • Secure online process with transparent pricing
  • Confidential care and ongoing support
  • Fully compliant with HPRA and GPhC guidelines

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