Are there negative side affects to Bikram yoga?

Bikram Yoga or any type of yoga which involves the movement of spine and joints should not be practised if you have vertebral disorders like spondylitis, prolapse disc, degenerative disc problem, Arthritis, rheumatoid arthritis, sciatica, musculo skeletal disorders etc. More old age senior persons should practice any yoga with the proper guidance of any qualified yoga specialist or physiotherapist.