Please, check that you have none of the following points:
- Being pregnant.
- Any sinus or ear problem.
- Any respiratory problem.
- Any circulatory problem.
- Any heart problem.
- Any nerve system problem.
- Any verterbral problem.
- Any mental problem.
- Any particular phobia problem.
- Any allergy problem, incompatible with diving.
- Any other problem which require or not the daily use of medication.
If you have one of the above points, you should consult a doctor and bring your medical certificate to your instructor.