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Dear Customer
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Dear customer :

jawabkom.com is a website that provides consultation and solutions in different fields including medical field , and we have doctor on 24/7 , but unfortunately we dont have clinci or hospital in UAE  of other countries 
- about your medical consultation , its also alittle unclear because you have mentioned many diseases and no symptoms or medical history , we will provide some informations about chitosan suppliment , and some advices and to follow 

uses of chitosan :

1. high cholesterol 
2. obesity 
3. crohn`s disease
- can be taken as a second line treatment suppliment in : kidney disease , general weakness , insomnea 

side effects of chitosan :

1. stomach pain and discomfort 
2. gas 
3. constipation

what is the next step :

1. consult an internal medicine doctor to  discuss your medical and do the needed medical examnation ( if needed )
2. follow doctor instruction and stick to your medication time and doses 
3. the medication you mentioned ( chitosan ) is just a suppliment and not a medication to treat any medical condition and can be used accompanied to illness medications 
You can also ask our other certified experts in various fields such as: Nutritionists, Lawyers, IT Experts, Therapists, Mechanics, Doctors, Handymen, and more.
Kind Regards