Long-term medical follow-up
Monitoring and blood tests during GLP-1 treatment
Follow-up is broader than the number on the scale. If symptoms, side effects or a medical concern develop, the doctor may request targeted blood tests and then review the results with you.
A clear patient pathway1 2 3 4
From symptoms to an explained result
Clinical review
Tell the doctor about symptoms, side effects, hydration, food intake, dose changes and other medicines.
Laboratory request
If testing is clinically indicated, the doctor prepares the written blood-test request as part of the review.
Sample near you
We can indicate a suitable nearby laboratory. You may also use a licensed local laboratory or hospital that accepts the request.
Results discussed
Send the report securely. The results are interpreted in context and the next treatment step is explained.
Clear pricing: the doctor’s laboratory request is included when it forms part of your clinical review. The laboratory or hospital normally charges separately for taking and analysing the sample.
Testing is targeted01 02 03 04 05 06
What might prompt a blood test?
Persistent vomiting or dehydration
The doctor may need to assess kidney function, electrolytes or another cause, depending on severity and examination findings.
Changes in glucose control
Diabetes, low-blood-sugar symptoms or changes to other medicines can require glucose-related review.
Abdominal or gallbladder symptoms
Targeted tests or urgent in-person assessment may be needed; blood tests alone do not exclude a serious problem.
Fatigue, weakness or low intake
Testing may help investigate hydration, nutritional concerns, anaemia or another explanation.
Existing medical conditions
Kidney, liver, thyroid, lipid or metabolic monitoring depends on the individual history and treatment plan.
Unexpected treatment response
A plateau, very rapid loss or new symptoms may justify a wider clinical review before changing dose or medicine.
No automatic panel
The doctor chooses tests for a reason
Not every patient needs the same tests and a commercial “weight-loss blood panel” is not automatically appropriate. The request should answer a clinical question based on your history, symptoms, medicines and recent results.
- Glucose or HbA1c when clinically relevant
- Kidney function and electrolytes where fluid loss or kidney risk exists
- Liver tests or lipids when indicated by history or symptoms
- Other targeted markers when the doctor identifies a specific concern
After the laboratoryA B C
What happens when the report arrives?
Identity checked
The report is matched to the correct patient and clinical review.
Values interpreted
Results are considered alongside symptoms, history, dose and other medicines.
Plan communicated
The doctor explains whether to continue, adjust, repeat testing or arrange local assessment.
!
Safety first
Do not wait for routine testing if you are acutely unwell
Severe or persistent abdominal pain, repeated vomiting, inability to keep fluids down, collapse, confusion, breathing difficulty or severe allergic symptoms requires urgent assessment.
Call 112 for a life-threatening emergency.
Common questions
Monitoring and blood tests: questions answered
Does every patient need blood tests?
No. Testing depends on history, symptoms, other medicines, recent results and the question the doctor needs to answer.
Do I need tests before starting treatment?
Not always. The doctor decides whether recent results are sufficient or targeted baseline testing is appropriate.
Is the blood-test request included in my review?
Yes, when the reviewing doctor decides testing is needed. The laboratory may charge separately for taking and analysing the sample.
Where can I have the sample taken?
We can indicate a suitable laboratory close to you, or you may use another licensed local laboratory or hospital that accepts the request.
Which blood tests will be ordered?
Only clinically relevant tests are requested. Examples may include glucose control, kidney function, electrolytes, liver tests, lipids or other targeted markers.
How do I send the results?
Use the secure route specified by the clinic and include your name and appointment details so the report can be matched correctly.
Will the doctor explain the results?
Yes. Results are interpreted in clinical context and the doctor explains whether treatment continues, changes or requires another assessment.
Can urgent symptoms wait for a blood test?
No. Severe pain, repeated vomiting, collapse, confusion or inability to keep fluids down may require urgent local assessment. Call 112 for a life-threatening emergency.
Clinical sources: EMA — Wegovy product information · EMA — Mounjaro product information. General patient information; it does not replace an individual consultation.
Medically reviewed
Dr Ben Harry Clegg
General practitioner · Málaga registration 292911940 · Nerja Medical Center NICA 55712
Meet the telehealth medical team