Darshan Singh

Darshan Singh

Author is a pharmaceutical quality and regulatory professional with more than 23 years in drug manufacturing. He holds an M.Sc. in Organic Chemistry and a Diploma in Pharmacy. He has served as Quality Control Head, Quality Assurance Head and Plant Head, overseeing all manufacturing operations. He is co-founder and regulatory consultant at Laafon Galaxy Pharmaceuticals. He writes on SOPs, manufacturing processes, Schedule M compliance and drug pharmacology, and checks each claim against pharmacopoeial and regulatory sources.

DAWNZERA (donidalorsen) FDA Approval & HAE Prophylaxis

DAWNZERA (donidalorsen)

DAWNZERA (donidalorsen) is an FDA-approved antisense oligonucleotide indicated for prophylaxis of hereditary angioedema (HAE) in adults and adolescents aged 12 years and older. Approved on 2025-08-21, DAWNZERA targets prekallikrein mRNA, reducing bradykinin production, the key mediator of angioedema attacks. In…