Do you also get chest pains after you exercise or do something strenuous? Then those two signs could be heart-related angina. It's important to go to the doc and check that out and make sure it's, say, just muscle cramps in your ribs or something.
birdgirl73 Reviewed by birdgirl73 on . The new studies are out The endogenous cardiac cannabinoid system: a new protective mechanism against myocardial ischemia Lamontagne, D., P. Lepicier, et al. (2006). Arch Mal Coeur Vaiss 99 (3) Mar: 242-6. * The pharmacological (and recreational) effects of cannabis have been known for centuries. However, it is only recently that one has identified two subtypes of G-protein-coupled receptors, namely CB1 and CB2-receptors, which mediate the numerous effects of delta9-tetrahydrocannabinol and other cannabinoids. Rating: 5