There is some merit to the question, "Have you been exercising enough?" since exercise really and truly helps with our disease, as hard as it is, but that may not be the nature of their questioning.
It sounds like your family members are too afraid to try the medications themselves and aren't respecting your right to guide your own medical care. It's probably time to tell them that while you understand their concern, they need to butt out if they're only going to offer negative "advice".
Mary, 25, happily married pro photographer, momma to 2 great danes.
Dx: Psoriatic Arthritis, Fibromyalgia, Psoriasis, Sjogren's, IBS, Hiatal Hernia, & possible Endometriosis.
Meds: Stelara, Methotrexate, Relafen, Omeprazole, Lyrica, Tizanidine, Voltaren Gel, Tramadol