Lab-grown blood vessels are providing new insight into how damage to the tiny vessels in the brain can cause them to leak, contributing to dementia and stroke.
Even better, this research has identified a drug target that could plug these leaks and potentially reduce a pe...
It's well known that certain forms of birth control carry a small risk of blood clots. Now a large new study suggests that some common painkillers can magnify that risk.
The study, of 2 million Danish women, found what numerous others have before: Women who used birth co...
Here's one more reason to watch your weight: Obesity can increase your odds for serious complications after surgery.
Compared with patients of normal weight, those who are obese are at greater risk for developing blood clots, infections and kidney failure after surgery, ...
Long periods of immobility can put people at risk of dangerous blood clots -- yet hibernating bears lie around for months without any problem. Now scientists think they've figured out why.
The researchers hope the insight can eventually lead to new drugs for preventing l...
An artificial sweetener commonly used in processed foods could be increasing people's risk of heart attack and stroke, a new study argues.
Erythritol is a natural sugar alcohol found in many vegetables and fruit. Even the human body produces small amounts of erythritol.<...
Researchers have uncovered a serious risk for folks who have an extra X or Y chromosome.
Those with the genetic condition known as supernumerary sex chromosome aneuploidy have a risk for blood clots in a deep vein or lung that's four or five times higher than usual, a
The American Heart Association has issued a new scientific statement on pulmonary embolism (PE), a sometimes fatal condition in which a blood clot travels to the lungs.
When people undergo surgery for broken arms or legs, they are often injected with prescription blood thinners to reduce their risk of developing potentially life-threatening blood clots in their lungs and legs.
If someone is stricken with a blood cancer or life-threatening clot, they'll probably fare better if they are white and wealthy, three new studies show.
The ongoing impact of patient race and income to medical outcomes was in the spotlight Saturday in New Orleans at...
An increased risk of blood clots persists for close to a year after a COVID-19 infection, a large study shows.
The health records of 48 million unvaccinated adults in the United Kingdom suggest that the pandemic's first wave in 2020 may have led to an additional 10,500 ...
A daily hamburger might raise the risk of developing heart disease, but not necessarily for the reasons people often think, new research suggests.
The study of nearly 4,000 older Ame...
The thickness of a person's blood can be a matter of life or death if they contract COVID-19, a new study suggests.
Patients hospitalized with COVID-19 who have higher blood viscosity are at greater risk of dying from COVID-related complications, the researchers found.
While California works to restore its landscape after years of historic wildfires, new research could transform the way in which veterinarians treat animals recovered from damaged forests.
The study found that...
Doctors need to be aware that prostate cancer raises a man's risk of serious and potentially deadly blood clots by about 50%, researchers say.
All cancer patients are at increased risk for venous thrombo...
Citing the accumulated data on a raised risk for a type of dangerous blood clot, the U.S. Food and Drug Administration on Thursday greatly restricted the recommended use of the Johnson & Johnson COVID-19 vaccine.
With safer two-dose vaccines such as Pfizer and Moderna wi...
Women are less likely than men to head back to their jobs after recovering from a severe stroke, but researchers say the reasons for that difference are unclear.
"Returning to work after a severe stroke is a sign of successful
Cancer patients' blood type may play a role in their risk for dangerous blood clots, researchers say.
Cancer and its treatments increase the risk for venous thromboembolism (VTE). That includes
COVID-19 increases people's risk of dangerous blood clots and bleeding for months after infection, researchers say.
The new findings suggest that COVID-19 is an independent risk factor for deep vein thrombosis, pulmonary embolism and bleeding.
"Our findings arguabl...
"Rogue antibodies" that seem to trigger severe blood clotting and illness in COVID-19 patients have been identified by scientists.
Their analysis of blood samples from 244 patients hospitalized for COVID-19 revealed circulating antiphospholipid antibodies, which are auto...
A newer type of "clot-busting" medication might be safer than the one long used for treating strokes, a preliminary study hints.
Researchers found that among nearly 7,900 stroke sufferers, those treated with the drug -- called tenecteplase -- were less likely to suffer l...
Stroke is a possible complication of COVID-19, and researchers say they now know when that risk is highest.
A new study from the U.S. Centers for Disease Control and Prevention found the risk of COVID-related
Young adult pot smokers who've suffered a stroke are more likely to have another stroke if they keep toking, a new study finds.
Research has already linked heavy cannabis use with an in...
Who hasn't started to watch a new drama series on TV, and suddenly realize that hours have slipped by as they binged on one episode after the next?
Now, a new study suggests that too much binge-watching may raise the risk of life-threatening blood clots in the legs or lu...
Following continued reports of a rare but life-threatening clotting condition linked to the Johnson & Johnson coronavirus vaccine, a federal advisory panel on Thursday recommended that the Pfizer/BioNTech and Moderna shots be the preferred choices for Americans.
Following continued reports of a rare but life-threatening clotting condition linked to the Johnson & Johnson coronavirus vaccine, a federal advisory panel will meet Thursday to once again weigh the safety of the shot.
For people suffering from clots in their legs, a new study finds that one of two commonly used blood thinners is safer and more effective than the other.
Venous thromboembolism (VTE) can cause clots to form in the deep veins in the legs, and if one breaks loose it can tr...
Folks who've had a clogged artery reopened probably can stop taking blood thinners sooner than previously thought, a new study argues.
Patients are regularly prescribed blood thinners for a year or more after angioplasty. This is to make sure that blood doesn't clot insi...
For decades, doctors have struggled with the fact that the benefit of any blood-thinning pill came with the added risk of excess bleeding.
Now, an experimental anti-clotting pill called milvexian has been found to be effective in patients who had knee replacement surgery...
Most people shouldn't bother taking daily low-dose aspirin to reduce their risk of a first heart attack or stroke, the nation's leading panel of preventive medicine experts announced Tuesday.
The U.S. Preventive Services Task Force (USPSTF) issued a draft recommendation ...
Clot-busting drugs may be safe for certain stroke patients with brain aneurysms that haven't ruptured, researchers say.
An aneurysm is a bulge in the wall of a blood vessel. In the new study, patients had suffered an ischemic stroke, which is caused by blocked blood flow...
Physically removing a blood clot in the brain is a safe and effective treatment for pregnant women having a stroke, a new study suggests.
Stroke during pregnancy remains rare, but the risk increases during pregnancy and for up to 12 weeks after giving birth, or postpartu...
Nicotine-laden e-cigarettes raise a user's risk of blood clots, damage small blood vessels and can also raise heart rate and blood pressure, a new study finds.
The effects are similar to those caused by traditional cigarettes, and raise the concern that long-term vaping ...
COVID-19 infection significantly increases the risk of dangerous blood clots after surgery, a new study finds.
Venous thromboembolism (VTE) is a potential complication of surgery in which blood clots form in the veins. It is a leading preventable cause of death in hospit...