https://ana.ir/en/news/11231/how-stress-and-anxiety-can-affect-the-digestive-system2026-09-20T16:30:02+03:30How stress and anxiety can affect the digestive systemana.pressenhttps://ana.ir/media/1586b1e9ZTp3ZWJwfGY6MTE5MjcwOS53ZWJwfGZ1aTo4MTAzNXxsOmVufHY6MQ.webpHow stress and anxiety can affect the digestive system(Tehran Ana)- Stress-related hormonal changes may affect the gastrointestinal system and contribute to the development or worsening of some chronic digestive disorders.https://ana.ir/en/news/11229/muscle-loss-may-be-an-important-warning-sign-of-dementia2026-09-20T15:30:02+03:30Muscle loss may be an important warning sign of dementiaana.pressenhttps://ana.ir/media/1b0f93d1ZTp3ZWJwfGY6MTE5MjcwMy5qcGd8ZnVpOjgxMDMzfGw6ZW58djox.webpMuscle loss may be an important warning sign of dementia(Tehran Ana)- A new study suggests that age-related loss of muscle mass and strength may be associated with a higher risk of dementia.https://ana.ir/en/news/11230/weak-grip-strength-and-abdominal-fat-tied-to-higher-mortality-risk2026-09-20T14:59:12+03:30Weak grip strength and abdominal fat tied to higher mortality riskana.pressenhttps://ana.ir/media/fc301a1dZTp3ZWJwfGY6MTE5MjcwNC53ZWJwfGZ1aTo4MTAzNHxsOmVufHY6MQ.webpWeak grip strength and abdominal fat tied to higher mortality risk(Tehran Ana)- People with both excess abdominal fat and relatively weak grip strength had a 97% higher risk of death during nearly seven years of follow-up.https://ana.ir/en/news/11228/international-study-links-air-pollution-to-serious-eye-diseases2026-09-20T14:45:53+03:30International study links air pollution to serious eye diseasesana.pressenhttps://ana.ir/media/fa539829ZTp3ZWJwfGY6MTE5MjY5OS5qcGd8ZnVpOjgxMDMyfGw6ZW58djox.webpInternational study links air pollution to serious eye diseases(Tehran Ana)- A new international study has found that exposure to air pollution is associated with a higher risk of glaucoma and other serious eye diseases.https://ana.ir/en/news/11227/smart-robot-helps-users-choose-and-test-perfumes2026-09-20T11:57:32+03:30Smart robot helps users choose and test perfumesana.pressenhttps://ana.ir/media/476c6fc2ZTp3ZWJwfGY6MTE5MjUyNi53ZWJwfGZ1aTo4MTAzMXxsOmVufHY6MQ.webpSmart robot helps users choose and test perfumes(Tehran Ana)- A student team has developed a smart device that selects a suitable perfume based on users’ preferences and automatically sprays a sample onto their hand.