Hi welcome to HCM I have gone hru your query regading sudden loss of consciousness It is a matter of concern . You need not worry much .You just have to take action. Your multiple sufferings from high suger, h bp ,uric acid etc.are certainly the outcome of your weak iimmune system due to your faulty food habits and derailed life style . It can be a warning sign of a life-threatening situation This may be accompanied by loss of muscle tone that can result in falling or slumping over , can cause injury if the person falls and hurts themselves, or if the faint occurs while participating in an activity like driving a car. Most times, it is a relatively benign situation. There can be many factors .causing loss of consciousness as low bp, dehyderation , stress ,worry ,overexertion - physical and mental or any unexplained fevers , temporary reduction in blood flow and therefore a shortage of oxygen to the brain leads to loss of consciousness . Take care of the causes , Try to remove them . 90% of your problem is solved . Modification in your life style and food habits will help you strengthen your immune system to lead you to healthy desease free life . Proper regular physical activity ,Walk ,Meditation ,Pranyam - Deep bBreathing - Inhale - Hold - Exhale - Hold ,Yoga - , to boost your blood circulation and detox your system under guidance of trained guide and balanced diet, including ,all essential nutrients as fiber ,vitamins,minrals and Antioxidants Ginger , Garlic , Amla juice20 ml+ Aloe vera juice 30 ml, nuts , Turmeric powder+ Almond oil a spoon each in a cup of hot cow s milk at bed time ,Cocconut water in the morning ,all in natural form help, regain your healh and give resistance from diseases . Head massage with Almond oil will strengthen your brain . Avoid food that is high in saturated or trans-fats like fried , fast foods , refined sugars and fine floor prducts , tea , coffee , alcohol , smoking , sleeplessness , dehyderation , constipation .worry ,stress all induce toxins in your body and cause you sufferings . It is advisale to consult your doctor ,in time ,before following any regime so ha proer treatment plan can chalked out . Hope this helps solves your query .Take care , All the best . Don t hesitate to get back if have any further query