Nasal

• Texas A&M researchers developed a nasal spray therapy that reverses brain aging by healing inflammation and restoring memory function. • The treatment targets age-related cognitive decline, turning 'brain fog to brain focus' in preclinical models. • Announced on April 14, 2026, it reshapes future therapies for neurodegenerative diseases.

• FDA approved Haleon's Narcan 4mg nasal spray for non-prescription sale on April 7, 2026, building on 2023 authorization. • Reversal success rate 98% in trials with 150 US overdose simulations; priced at $29.95 for two-pack. • Addresses 110,000 annual US opioid deaths; 'Lifeline for bystanders,' says FDA Commissioner.

NSW follows Queensland, South Australia and Western Australia in offering free treatments for kids four and under, saving up to $70Get our breaking news email, free app or daily news podcastHundreds of thousands of children will be able to access a painless, needle-free flu vaccination for free as governments attempt to curb falling vaccine rates.New South Wales has become the latest state to offer a nasal spray flu vaccine to children for free, following Queensland, South Australia and Western Australia. Continue reading...

• Express Scripts added CARDAMYST (etripamil) nasal spray to its commercial national formularies effective March 27, 2026, expanding access for commercially insured patients. • The FDA-approved self-administered spray converts acute paroxysmal supraventricular tachycardia (PSVT) episodes to sinus rhythm in adults. • This coverage decision makes the first-in-class treatment broadly affordable across the U.S., improving cardiovascular care options.