Constipation often has no cause. Although some specific causes or types of constipation should be ruled out and if found they help in deciding the treatment. Constipation is associated with lot of Possible complications, including piles as appears in your case

Hi there I understand your concern...First of all you should start taking a high fibre diet, incorporate more of fruits, green leafy vegetables and salads in diet.. Drink plenty of water....You should always take walk after meals and follow daily workout regime....With that fallow relaxation techniques like yoga, meditation,avoid alcohol, smoking, coffee, tea...take syp duphalac 10 ml at night time with milk or warm water....Consult nearest surgeon for clinical examination they will do the needful.