Definitely try heat if you can, and some gentle stretching exercises. If you can, try to do some relaxation breathing while listening to music - there are free mediation tracks you can find and download online that are great, and if you Google "guided imagery MP3's", you might find something helpful there to transport you away from the pain.
Conditions: Fibromyalgia, Chronic Pelvic Pain, FAI, Reynauds, IBS, Interstitial Cystitis, Surgical Adhesions, Ophthalmic Migraines, Severe Hot Flashes (Surgical Menopause and drug related), plus physically unable to vomit due to Nissen, and I have extremely tiny veins...a joy for blood work or IV's)
Surgeries: Appendix, Uterus, Nissen Fundoplication for GERD, Left Ovary, Gallbladder, Right Ovary, TVT
Medications: Oxycontin, Tramacet, Cymbalta, Flexeril, Clonidine plus Vitamin D and Multi-Vitamin daily