For healthy older people, aspirin could cause more bleeding.

A new analysis of older people who have never had a heart attack or stroke suggests limited protective power of daily low-dose aspirin, and worrisome side effects.

Book Review: ‘In the Blood,’ by Charles Barber

“In the Blood” traces how an engineer and a salesman took on military leaders and Big Pharma to get a revolutionary clotting agent to those in dire need.

Tornado at Pfizer Warehouse Likely to Worsen Shortage of Surgical Drugs

A tornado that damaged a Pfizer plant in North Carolina will likely limit supplies of pain relievers used in surgery and other critical-care drugs.

Drugmakers Throw ‘Kitchen Sink’ to Halt Medicare Price Negotiations

The government will soon announce the first 10 medications that will be subject to price negotiations with Medicare under a new law. Drugmakers are fighting the measure in court.

How Gilead Profited by Slow-Walking a Promising H.I.V. Therapy

Gilead delayed a new version of a drug, allowing it to extend the patent life of a blockbuster line of medications, internal documents show.

Patients Are Being Crushed by Health Care Bureaucracy

A quarter of insured adults report delayed or missed medical care because of administrative tasks.

Tornado Rips Through North Carolina Pfizer Site, Damaging Drug Supplies

Extensive damage occurred at the company’s property in Rocky Mount, and many products used by hospitals appeared to have been affected. This could further exacerbate shortages.

How the Birth Control Pill Got Over the Counter

The availability of the pill without a prescription could significantly expand access to contraception.

Over-the-Counter Birth Control Pills Are Coming. What Next?

One brand of oral contraceptive will soon be available on pharmacy shelves. What else could follow?

RSV Shot Is Approved for Infants

The respiratory virus is a global killer of babies and young children.