This lack of blood flow to the heart damages the heart muscle and can cause a heart attack, resulting in symptoms like chest discomfort, shortness of breath, and nausea. Heart attacks are life ...

The true cause of anxiety is being a human being, gifted with the capacity to imagine a future. As a mental state of apprehension about what might, or might not, lie ahead, anxiety reflects ...

Forgetfulness can be a natural part of aging. However, several other conditions may cause forgetfulness or memory loss. Several tips can help people cope with changes to their memory. People may ...

There are so many different types of headache that covering them all and their possible causes could easily become a ...

Irritability is a common emotion in which a person may feel less tolerant than usual. Many factors can cause or contribute to irritability, including life stress, a lack of sleep, and hormonal ...

There could be other environmental and lifestyle changes that happen during the summer — like air quality, light exposure or activity levels — that cause different types of headaches ...

Those with intestinal methanogen overgrowth (IMO)—too many archaea in the gut—could benefit from a personalized treatment plan to address the root cause of their symptoms, scientists concluded ...

Thousands of earthquakes occur every day. Most are too minor to feel but strong earthquakes can cause massive destruction—like this bridge that collapsed in Taiwan after an magnitude 6.8 ...

Liver cirrhosis, a chronic condition which is indicated by scarring of liver tissue, impairs the liver's ability to function ...

A surge in demand for products and services can cause inflation as consumers are willing to pay more for the product. Some companies reap the rewards of inflation if they can charge more for their ...

Spyros Foteinis highlights the acknowledged problem that an insufficient capacity to store energy can result in generated renewable energy being wasted (Nature 632, 29; 2024). But the risks for ...

Insomnia occurs when you’re unable to get the sleep you need to feel refreshed. Causes range from stress to chronic health conditions. Treatments include therapy, medications, or lifestyle changes.