NOTE:I drink 7-9 glasses of waterI eat high in fiber bread dailybut still its irregular!!!
IN THE UK THE ROCKS YOU REFER TO ARE LIMESTONE CHIPPINGSTHEY ACT AS A SOLAR REFLECTIVE BARRIERIN THE UK WE HAVE SILVER PAINT THAT CAN GO ON YOUR ROOF WITH A LARGE BRUSHTHIS PAINT WILL ALSO PROLONG THE LIFE OF THE ROOFAND CUT DOWN ON THERMAL MOVEMENTMAKE INQUIRIES AT A BUILDERS MERCHANT TO SEE IF IT IS AVAILABLE IN YOUR AREABEST OF LUCKTITUS A DUXASS.
Install alumroofing over your present roofIt will give an extra layer of insulation (keeping heat/cold out/in) and reflecting I don't think a mirror would be too good! LOL!
Usually when those granules start to come off and become patchy it means it's time for a new roofDo you know how old your is? If it is at the end of it's life you may want to consider a metal roof.
If the rocks on your roof are light colored, yes, they'll reflect light but adding more will also add weight Sounds like you have a couple of things going onOne, you need a new roofTwo, you need insulation in your attic spaceYou can get by with the roof you have until you notice it starting to leakThe problem by the time the leak works its way to the point that you've noticed it, considerable water damage can have already have happenedIf you insulate your attic area it make heating and cooling your home a lot cheaper.
While one of the best advise is to take food high in fiber, the top of the list is eat fresh vegetables that are high on fibersSince these are soluble fiber, these can immeditely hep you with your vowel movementContinue with the water.