| Outcome Measures: |
Primary: fructosamine levels, Fructosamine variation 15 days before \& the last week of Ramadan, up to 6 weeks|Interleukin-6 levels, variation during the fast of Ramadan 15 dayd before and at the Last week of Ramadan, up to 6 weeks|Hypoglycemia, Frequency of hypoglycemic episodes, up to one month|glycemic auto-monitoring, Percentage of blood glucose values meeting target levels during the month of Ramadan, up to one month|HbA1c levels, HbA1c variation before and after Ramadan 15 days before \& 2 months after Ramadan, up to 6 weeks|TNF-alfa levels, Variation during fasting Ramadan 15 days before and at the Last week of Ramadan, up to 6 weeks | Secondary: Body mass index, Body mass index variation : Before and at the Last week of Ramadan, up to 6 weeks|Quality of life of patients, Quality of life of patients assessed using the Medical Outcomes Study Short-Form General Health Survey (SF-12) questionnaire in its validated Tunisian dialect version. Before and at at the last week of Ramadan Higher score means a better quality of life., up to 6 weeks|waist circumference, variation of waist circumference: Before and at the Last week of Ramadan, up to 6 weeks|Blood pressure, Variation of blood pressure : Before and at the Last week of Ramadan, up to 6 weeks
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