Hi welcoe to HC I have gone thru your query regarding seizure and numbness in hand of your 72 years father . It is a matter of concern . For your info ,it is usually accompanied by weakness or loss of function in your arm or hand due to damage, irritation or compression of one of the nerves or a branch of one of the nerves in your arm and wrist . There are many factors influencing your father s health to this suffering state . Main of them are-: lack of physical activity , lack of sufficient nutrients lack of sleep and proper rest , Alcohol use disorder or chronic alcohol use , Cervical spondylosis (age-related wear and tear , HIV/AIDS ,Type 2 diabetes Vasculitis (an inflammation of your blood vessels) Vitamin B-12 deficiency etc., You have to study ,what all factors you can remove and help him lead a healthy life . Including - Yoga, pranayam - Deep Breathing , Meditation ,Bharamari 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 , Aloe vera , nuts , Turmeric powder and almond oil a spoon each, in a cup of hot milk at bed time ,Cocconut water ,all in natural form help, eradicate Vayu Tatv ( gas)( which troubles a lot in this age) ,alley numbness , pains and inflammation and give resistance from diseases . Ayurvedic Sarp gandha Batti also induces good sleep - 2 tablets Avoid food that is high in saturated or trans-fats like fried , fast foods , refined sugars and fine floor prducts , tea , coffee , alcohol , sleeplessness , dehyderation , constipation .worry ,stress all induce toxins in your body and cause you sufferings . This regime will help him It is advisale to consult your doctor before following any regime Hope this helps solves your query .Take care , All the best . Don t hesitate to get back if have any further query