Methods are provided for treating conditions including chronic pelvic pain, in which there are palpable trigger points of local areas of muscle restriction and spasticity that recreate or refer pain of patients complaints upon palpation, chronic pelvic pain syndrome, pelvic floor myalgia, pelvic floor dysfunction, interstitial cystitis, levator ani syndrome, coccygodynia, prostatodynia, piriformis syndrome, anal sphincter pain, bowel movement pain, post bowel movement pain, ejaculatory pain, post ejaculatory pain, sitting pain, post bowel movement pain, rectal pain, tailbone pain, urinary frequency, urinary urgency, urinary hesitancy, post urinary pain, overactive bladder, perineal pain, penile pain, vaginismus, anismus, sexual dysfunction, reduced level of ejaculate or reduced penile erection, myofascial pain in muscle tissue of a patient who has one or more trigger points in the muscle tissue, or the pain/sensitivity of pelvic floor muscle trigger points and specific areas of myofascial restriction detected upon palpation in a patient comprising administering to the one or more trigger points of the patient in need thereof a therapeutically effective amount of a calcium channel blocker, or L-arginine, or a combination of a calcium channel blocker and L-arginine, or pharmaceutically acceptable salts, hydrates, solvates and prodrugs thereof； the application of the topical form of the drug can be applied by the patient regularly as part of a self treatment program to heal muscle related pain and muscle related pelvic pain and each optionally together with a corticosteroid such as cortisone of hydrocortisone. The invention further provides methods for myofascial release, trigger point release, and the use of dilators with and without calcium channel blockers for pain conditions. The invention further provides pharmaceutical compositions, kits and applicator devices useful in the methods of the invention.
