You won’t experience Loss of Hair as a direct side effect of Bortezomib which is also sold under the brand name- Velcade, but it may be a reaction of various other medicines taken along with Velcade. For more information click on the link- https://www.genuinedrugs123.com/5-Anti-Cancer-Drugs-Generic-Bortezomib-Brand-Velcade.aspx