Hello, you have actually been prescribed a lot many medicines for your problem. These might worsen your constipation. Hope you don't stress out much.
Next Steps
Treat your dry scalp n beard initially. Hair fall would get controlled. U need to apply oils to your scalp and beard region.
Health Tips
Increase your water intake so that hydration is maintained well. U should also perform certain exercises where blood circulation to your scalp improves n thus your condition.