Today on the Medscape Medical Minute: For the first time, Amazon has in-person medical offices; wearable fitness trackers can interfere with cardiac devices; and no increased risk for preeclampsia was seen in high-risk women who stopped taking aspirin before term.

Today on the Medscape Medical Minute: Irregular sleep may worsen heart health; in a first, electrical stimulation of the spinal cord restores hand and arm movement; and the UN calls new maternal mortality rates a major setback.

Today on the Medscape Medical Minute: New data refute misinformation on flu being deadlier than COVID; one paid malpractice claim increases the risk for future claims; and do doctors follow guidelines for taking medication as well as everyone else does?

Today on the Medscape Medical Minute: Untreated COVID often involves relapse; CMS outlines how it will carry out a new law on drug price negotiation; and an oncologist who had an idea for a film ended up in a starring role.

Today on the Medscape Medical Minute: Cocaine addiction may age the brain; a diabetes drug may reduce the risk for dementia, according to new research; and an oncologist who has used a new cancer screening test on 2000 people speaks about its readiness for wider use.

Today on the Medscape Medical Minute: Over-the-counter naloxone may soon be available in convenience stores and grocery stores; a $3.5 million gene therapy for hemophilia B; and health authorities express growing concern over the spread of disease in Turkey and Syria earthquake zones.

Today on the Medscape Medical Minute: Could entrepreneur Mark Cuban's company save Medicare over $1 billion?; undocumented immigrants do just as well with kidney transplants as US citizens do, according to a new study; and a whistleblower oncologist files suit against Roswell Park Cancer Center claiming medical misconduct.

Today on the Medscape Medical Minute: Does CBD mitigate the unwanted effects of THC?; a new study finds that eye drops may delay myopia in children; and medical organizations are grappling with the end of the COVID-19 public health emergency.

Today on the Medscape Medical Minute: The suicide rate is increasing among young Black people, according to a new report; research shows that doctors are more likely to miss appendicitis in Black patients; and the COVID pandemic spawns dating apps for healthcare workers.

Today on the Medscape Medical Minute: One third of public health workers experienced nonphysical violence on the job; you can be sued for malpractice even if you didn't see the patient; and psychoactive drug used in South American tribal rituals shows improvement in depression markers.