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Health – Articles, Analysis, Opinion

Displaying 101 - 125 of 2691 articles

When immune cells become overactive, your immune system itself can cause disease. NIAID/Flickr

Immune health is all about balance – an immunologist explains why both too strong and too weak an immune response can lead to illness

Dietary supplements claim to be able to ‘boost your immune system’ to combat disease. But attaining immune balance through a healthy lifestyle and vaccination is a safer bet to keep in good health.
This is the second FDA alert this year on contaminated eye drops. eternalcreative/iStock via Getty Images Plus

FDA’s latest warnings about eye drop contamination put consumers on edge − a team of infectious disease experts explain the risks

A bacterial contamination of the work environment at facilities that produce eye drops can lead to severe infections and even death, as was the case earlier in 2023.
Little to no attention has been given to the father’s potential contribution to fetal alcohol syndrome disorders. Katleho Seisa/E+ via Getty Images

For decades, mothers have borne the brunt of scrutiny for alcohol use during pregnancy − new research points to dad’s drinking as a significant factor in fetal alcohol syndrome

Public health messaging has focused on the drinking habits of the mother during pregnancy. But a growing body of research shows that what dad is drinking before pregnancy matters too.
Every brain injury is unique, as is every person’s path to recovery. Chinnapong/iStock via Getty Images Plus

Brains have a remarkable ability to rewire themselves following injury − a concussion specialist explains the science behind rehabilitation and recovery

Concussions can teach researchers a great deal about how the brain recovers after injury and offer insights into how people can promote brain health throughout their lives.
The mass shooting in Lewiston, Maine – the worst in the state’s history – was carried out by a gunman with a known history of mental illness. AP Photo/Matt York

Mass shootings often put a spotlight on mental illness, but figuring out which conditions should keep someone from having a gun is no easy task

Red flag laws are an important step in the right direction, but much more work is needed to determine the role of mental health in the lead-up to and aftermath of mass shootings.
Owl chronotypes function better at night, while lark chronotypes are more energized in the morning. The Photo Matrix/Moment, nomis_g/iStock via Getty Images Plus

What’s your chronotype? Knowing whether you’re a night owl or an early bird could help you do better on tests and avoid scams

Synchronizing your daily activities to your circadian rhythm could help you improve your performance on a variety of cognitive tasks − and even influence diagnosis of cognitive disorders.
This 15th-century medical manuscript shows different colors of urine alongside the ailments they signify. Cambridge University Library

Modern medicine has its scientific roots in the Middle Ages − how the logic of vulture brain remedies and bloodletting lives on today

Your doctor’s MD emerged from the Dark Ages, where practicing rational “human medicine” was seen as an expression of faith and maintaining one’s health a religious duty.
Images of devastation, like the one shown here following an Israeli airstrike in the southern Gaza Strip, can take a heavy mental toll. AP Photo/Mohammed Dahman

Violent and disturbing war images from the Mideast can stir deep emotions − a PTSD expert explains how to protect yourself and your kids from overexposure

People, including children and adolescents, are being exposed to horrifying imagery in the news and on social media. But there are ways to stay informed without overconsuming harmful content.
Doctors have struggled to find the balance between effective pain management and the very real addiction risks that come with prescription pain medication. BackyardProduction/iStock via Getty Images Plus

White patients are more likely than Black patients to be given opioid medication for pain in US emergency departments

Undertreated pain can result in unnecessary suffering and a greater likelihood of long-term chronic pain.