Although research is scant, a person review in guinea pigs observed that carom seeds created an anticoughing effect greater than that of codeine, a common medication used to take care of coughs (seventeen). Very nice (but simple) carrom board! I'm thinking of making one particular based on your instructions. Now https://www.facebook.com/sunilkeshariyoutuber/posts/pfbid0363Q1LgxnbEmx8Ww1ztqMnfyuqSqbAdzmjB7xN7475FY8PUgtMihsp6QmkXVsEhEvl