To Study the EGG Abnormalities in Healthy Subjects and in Patients With Idiopathic and Diabetic Gastroparesis.

Inclusion Criteria: * Subjects must meet the following criteria to be included in the study: * Healthy subjects 20 Males and 20 females subjects atleast one will be taken from each group \[18-20,20-30,30-40,40-50,50-60,60-70yrsAbsence of previous upper gastrointestinal surgery anytime in past. * Absence of drugs which affect the upper gastrointestinal system in 3 months. * Absence of diabetes,thyroid disorder or neuromuscular disorder. * Subject who has read the informed consent form, has understood the relevant aspects of the study, and grants his/her authorization to participate by signing the informed consent form before the inclusion in the study and the performance of any procedure * Subject willing to use appropriate method of contraception as per investigator's discretion, throughout the study * Idiopathic Gastroparesis * Male and female subjects above 18 to 70 years of age. * Subject who has read the informed consent form, has understood the relevant aspects of the study, and grants his/her authorization to participate by signing the informed consent form before the inclusion in the study and the performance of any procedure * Subject willing to use appropriate method of contraception as per investigator's discretion, throughout the study * Patient's having symptoms of dyspepsia based on ROME IV Criteria and not having a known cause of gastroparesis like endocrine, neurological, rheumatological disorder. * ROME IV criteria for Functional Dyspepsia\* (Diagnostic criteria\*\*): One or more of the following * Bothersome postprandial fullness * Bothersome early satiation * Bothersome epigastric pain * Bothersome epigastric burning AND * No evidence of structural disease (including at upper endoscopy) that is likely to explain the symptoms -\*Must fulfill criteria for Postprandial Distress Syndrome (PDS) and/or Epigastric Pain Syndrome (EPS) -\*\*Criteria fulfilled for the last 3 months with symptom onset at least 6 months prior to diagnosis * Diabetic Gastroparesis * Male and female subjects above 18 to 70 years of age. * Subject who has read the informed consent form, has understood the relevant aspects of the study, and grants his/her authorization to participate by signing the informed consent form before the inclusion in the study and the performance of any procedure * Subject willing to use appropriate method of contraception as per investigator's discretion, throughout the study * Patient's having symptoms of dyspepsia based on ROME IV Criteria and Diabetes mellitus of any duration Exclusion Criteria: * Subjects who meet any of the following criteria will be excluded from the study: * For Idiopathic Gastroparesis * Subjects suffering from Diabetes * Subjects with history of any bariatric procedures/ gastric surgeries in the past * Females who are pregnant * Subjects taking following medications within 72 hours to the start of the study: Opioids, TCA, Calcium channel blockers, anti-psychotics, anti-cholinergic, steroids, L-Dopa * Subjects with electrolyte abnormalities like hypokalaemia, hypomagnesemia * Subjects with known cases of thyroid disorder (hypo or hyperthyroidism) * Subjects who are unsuitable for any other reason to participate in the study in the opinion of the investigator * For Diabetic Gastroparesis * Subjects with history of any bariatric procedures/ gastric surgeries in the past * Females who are pregnant * Subjects taking following medications within 72 hours to the start of the study: Opioids, TCA, Calcium channel blockers, anti-psychotics, anti-cholinergic, steroids, L-Dopa * Subjects with electrolyte abnormalities like hypokalaemia, hypomagnesemia * Subjects with known cases of thyroid disorder (hypo or hyperthyroidism) * Subjects who are unsuitable for any other reason to participate in the study in the opinion of the investigator.