Holding Mūla Bandha places a strain on the neck,
so check the neck first by using Jālandhara Bandha.
Also, Uḍḍīyana Bandha and Mūla Bandha are seen
to be not so effective without Jālandhara Bandha.
Link to Series: 108 Mudrā Practice Pointers
Āsana and Mudrā Glossary
– Grouped into Standing, Kneeling,
Lying, Inverted, Backbend, Seated & Sitting
Glossary of Prāṇāyāma & Bandha Practice Techniques
– Grouped into Primary, Secondary & Ancillary Techniques