Health professionals have a duty to know the medical history and personal habits of his patients . Dentists should not behave differently . The anamnesis is essential for the correct treatment to be successfully accomplished step . So with a list of questions related to health and well - being of the patient , the dentist is better informed and prepared for the planning of each case . The " Anesthetic Dental " application acts as a helper at the time of application of the anesthetic . From a data obtained in the anamnesis ( the patient's weight ) , and studies concerning the health of the patient ( if he is not diabetic or hypertensive decompensated, if you are allergic to any medication or substance included in anesthetic, if the case is a woman and she’s pregnant ... ) after reviewing each case and choosing the right anesthetic for each patient , the application helps in the correct dosage maximum anesthetic that can be applied , depending on the weight of the case and the anesthetic selected.