The U.S. has vast reserves of natural gas that are commercially viable as a result of advances in horizontal drilling and hydraulic fracturing technologies enabling greater access to gas in shale formations.
Yes, you can open the Keflex capsule and take the contents. However, that way you may miss some of the dose if all the contents of what you mixed it in don't get eaten. And the taste of the antibiotic powder may not be so nice.
According to The Compendium of Pharmaceuticals and Specialties (CPS), the Canadian drug bible, Keflex can cause hearing loss, tinnitus, dizziness and vertigo. In case you didnât know this, drugs in the same family often have much the same ototoxic side effects. For example, the PDR lists Cefuroxime as causing dizziness and hearing loss. Another Cephalosporin (Cefaclor) can cause dizziness, ear pain and vertigo. Cefpodoxime can dizziness, tinnitus and vertigo. So you see that this class of drugs is indeed ototoxic to some degree.