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Weight loss5 minute read

Weight Loss Medication Safety: What Long-Term Studies Reveal

Written by Hi Doctor editorial teamPublished 1 February 2026

Looking to get a Semaglutide prescription online in Spain or another EU country? An EU-licensed doctor reviews your case for just €25/28 days or €35 one-off. If appropriate, get your electronic prescription in under 24 hours, valid at an…

Weight Loss Medication Safety: What Long-Term Studies Reveal —
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An online consultation lets an EU-licensed doctor review your case and, if appropriate, issue an electronic prescription; each pharmacy decides whether it can dispense it.

Doctor reply in under 2 hours

Average doctor reply under 2 hours; at night and on public holidays it can take longer, always within 24 hours. A prescription only if appropriate.

EU-licensed doctors

Every case is reviewed by an EU-licensed doctor.

Electronic prescription

Each pharmacy decides whether it can dispense an approved prescription; some do not accept PDF prescriptions.

Weight Loss Medication Safety: What Long-Term Studies Reveal

Looking to get a Semaglutide prescription online in Spain? You've landed in the right place. You can access Semaglutide through an EU-licensed doctor without an in-person clinic visit. Our process is straightforward: for just €25 every 28 days (cancel anytime) or €35 one-off, an EU-licensed doctor individually reviews your medical questionnaire. If the doctor finds treatment appropriate, you receive your valid electronic prescription in under 24 hours, delivered directly to your private account and by email. This prescription is valid at any EU pharmacy across Spain, Portugal, Italy, France, Germany, and beyond.

How it works: get your Semaglutide prescription in 4 steps

  1. Fill the online medical questionnaire: It takes just 2–3 minutes to provide your health details.
  2. A licensed EU doctor reviews your case: An expert assesses your information in private, ensuring a personalised and safe approach.
  3. Receive your valid electronic prescription within 24 hours: If the doctor finds treatment appropriate, your prescription is issued quickly.
  4. Pick up your medication at any EU pharmacy: Use your valid prescription at a pharmacy convenient for you, anywhere in the EU.

Who qualifies for Semaglutide

When you seek a Semaglutide prescription online, our EU-licensed doctors carefully assess your eligibility based on established medical guidelines. Typically, this medication is considered for adults with a Body Mass Index (BMI) of 30 or higher (obesity), or a BMI of 27 or higher (overweight) with at least one weight-related comorbidity such as type 2 diabetes, high blood pressure, or high cholesterol. The doctor looks for a comprehensive medical history to ensure Semaglutide is safe and effective for your specific health profile. Key contraindications include a personal or family history of medullary thyroid carcinoma or Multiple Endocrine Neoplasia syndrome type 2, and severe gastrointestinal disease.

What Semaglutide actually does (and doesn't do)

Semaglutide is a GLP-1 receptor agonist. It works by mimicking a natural hormone that targets areas of the brain involved in appetite regulation. This helps you feel fuller, reduces hunger, and slows stomach emptying, leading to reduced calorie intake and weight loss. It does not offer instant results; weight loss is gradual and sustainable when combined with lifestyle changes. You can expect to see meaningful results over several weeks and months. Semaglutide is a tool to support weight management, not a magic bullet. It helps manage cravings and portion sizes, making it easier to adhere to a healthier diet.

Looking for a medical weight management path?

An EU-licensed doctor reviews your history, BMI and goals and decides whether weight management treatment is appropriate for you. €25 every 28 days or €35 one-off, reply within 24 h.

Start my weight consultation →

Side effects and when to stop

Like all medications, Semaglutide can cause side effects, most commonly gastrointestinal issues such as nausea, vomiting, diarrhea, or constipation. These are often mild and tend to decrease as your body adjusts to the medication. Our EU-licensed doctors will guide you on managing these. More serious but rare side effects include pancreatitis or gallbladder problems. You should stop the medication and contact a doctor immediately if you experience severe abdominal pain, persistent vomiting, or yellowing of the skin or eyes. Our doctors provide clear guidance on red flags during your online consultation for Semaglutide prescription online.

Why Hi-Doctor vs. walking into a clinic

  • Speed: Get your electronic prescription in under 24 hours with Hi-Doctor, compared to weeks of waiting for an in-person appointment.
  • Price: Our flat Online consultation for €25 every 28 days or €35 one-off fee is transparent, unlike variable private clinic fees.
  • Privacy: All consultations happen in our secure, RGPD-compliant app. No waiting rooms, no reception desk conversations. Your private, auditable chat is inside your account.
  • Convenience: Access an EU-licensed doctor from your phone, anywhere in the EU, without city-centre travel. Everything happens in the app — no WhatsApp, no SMS.
  • Trust: Join over 50,000 satisfied patients. We hold a 4.8 Trustpilot rating, reflecting our commitment to patient care and safe telemedicine practices.

A medical plan, not a diet.

Take the online questionnaire. A licensed EU doctor evaluates whether weight management treatment is appropriate for your case and, if so, issues a valid electronic prescription within 24 hours.

Start consultation · €25 every 28 days or €35 one-off

COMMON QUESTIONS

Frequently asked questions

Yes, it is perfectly legal to get a Semaglutide prescription online. Our EU-licensed doctors follow all regulations, and the electronic prescriptions are valid across the entire European Union.

Own your health

Doctor-reviewed guides and new treatments. At most two emails a month.

Written by the Hi Doctor editorial team. General information, not individually reviewed by a doctor.

If the doctor does not approve treatment, we refund the full amount. Every consultation is fully refundable. How refunds work