Then explain why Bedouins wear black robes on hot deserts. A. Darker clothes absorb more of the sun's energy, so this seems to make no sense, say David Halliday et al. In fact, black robes have been found to be 6 Celsius degrees hotter than similar white robes. The Bedouin secret lies in the convection breeze set up when the warmer air inside a dark robe rises faster and escapes upward through the porous material, sucking in air from below. So a black robe winds up being no hotter, and its circulating air may even make things more comfortable.
Hormonal treatment can be useful, but bad experience is usually at the root.
If mating injury occurred, an artificial vagina may help along with anti- anxiety drugs as he relearns the basics. Often, it's simply a problem of overuse for breeding or overzealous application of antimasturbation devices in show or performance horses.