I can't answer the question about
the Angina but there are things you can do to eliminate chlorine from your shower. Here is a link that may be useful:www.ehow.com/how_8028071_chlorine-out-shower.html
If the link doesn't work, just copy and paste to your web browser.
You can try Benedryl cream to combat the rash.
SHERRYModerator-Allergies/Asthma and Alzheimer's, Co-moderator-UC
Diagnosed Left sided UC in '92 - meds: 6mp, Colazal, Remicade and Bentyl*Unable to tolerate ALL mesalamines
*, in '11 diagnosed with IBS, Diverticulosis, Fibromylagia..I also have Sacroiilitis, Scoliosis, Raynauds, OA, PA, Rosacea, Psoriasis, Dry Eye and allergies controlled by Zyrtec and Singular