If you're inquiring about natural options i.e. herbs/supplements, there are some that have been used to manage anxiety.
Picamilone, a nootropic is another natural anti anxiety option. You may try to get it through 1-866-800-4677 Order Hotline or at amazon.com
Picamilon 150 - 90 capsules
Herbs: Lemon Balm and Valerian (widely used in Europe), Passion Flower. Supplements: GABA, L-trytophan (amino acids).
Something else that you could use is listening to recordings that stimulate the brain to function in Alpha and Theta brain waves a.k.a Brain Wave Therapy.
Brainwave Synchronization (Alpha - Theta Sync) & Deep Relaxation Music
Inderal is at times used to control anxiety. It is not a psychotropic medication but a beta blocker.