If you suffer from the following, you can use a worry stone. They are made for chronic pessimists or for those just worry prone. They help thumb sucking and tax worries; impotence, head colds; bomb worries, audit worrie, insomnia, snoring, alimony worrie. The worrie stones a miracle. Better then a tonic. It is made of Mexican onyx. The worry stone can hold your problems at bay. So use your thumb and forefinger and rub your troubles away.