Caffeine News and Research

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Caffeine is a bitter substance found in coffee, tea, soft drinks, chocolate, some nuts and certain medicines. It has many effects on the body's metabolism, including stimulating the central nervous system. This can make you more alert and give you a boost of energy.

Study sheds light on certain antagonist drugs that block physiological responses

Members of the Consolidated Research Group of Molecular Neurobiology of the Department of Biochemistry and Molecular Biology of the University of Barcelona (UB), affiliated with the Centre for Networked Biomedical Research on Neurodegenerative Diseases (CIBERNED), have published a study in the journal Proceedings of the National Academy of Sciences (PNAS) about the formation of G protein-coupled receptors (GPCRs) which allows understanding the unexpected behaviour of some antagonists that block physiological responses.

30 Jul 2015

New study estimates link between coffee consumption habits and incidence of mild cognitive impairment

A new study by researchers at the University of Bari Aldo Moro, Bari, Italy, Geriatric Unit & Laboratory of Gerontology and Geriatrics, IRCCS "Casa Sollievo della Sofferenza", San Giovanni Rotondo, Foggia, Italy, and Istituto Superiore di Sanità, Roma, Italy, estimates the association between change or constant habits in coffee consumption and the incidence of mild cognitive impairment (MCI), evaluating 1,445 individuals recruited from 5,632 subjects, aged 65-84 year old, from the Italian Longitudinal Study on Aging (ILSA), a population-based sample from eight Italian municipalities with a 3.5-year median follow-up.

29 Jul 2015

Helping relieve headaches in school-aged children

As the school year approaches and begins, many parents may start to hear their children complain about headaches.

28 Jul 2015

Severe dyskinesias rare in community Parkinson’s cohort

Motor fluctuations and dyskinesias affect about a third of community-based patients with Parkinson’s disease, but dyskinesias are rarely severe enough to warrant a change of treatment, report researchers.

15 Jul 2015

Vanderbilt doctors urge Middle Tennesseans to take extra care to avoid heat-related illnesses

With temperatures holding steady in the upper 90s and even reaching 100 degrees this week, doctors at Vanderbilt University Medical Center are urging Middle Tennesseans to take extra precautions to avoid heat-related illnesses.

15 Jul 2015

New technology can detect illegal drugs from a single fingerprint

An innovative technology pioneered by Sheffield Hallam University academics can detect the presence of a range of illegal and designer drugs from a single fingerprint, which could be a valuable new tool in bringing drug dealers and other criminals to justice.

From Sheffield Hallam University 29 Jun 2015

Health Canada informs Canadians that eight unauthorized health products were seized from Better Bodies Supplements

Health Canada is informing Canadians that eight unauthorized health products (listed in the table below) were seized from Better Bodies Supplements, 118 Main Street North, in Airdrie, Alta.

27 Jun 2015

Daily sugar-sweetened beverage habit may increase NAFLD risk

A daily sugar-sweetened beverage habit may increase the risk for non-alcoholic fatty liver disease (NAFLD), researchers from the Jean Mayer USDA Human Nutrition Research Center on Aging (USDA HRNCA) at Tufts University report today in the Journal of Hepatology.

8 Jun 2015

Quertle introduces new search engine for biomedical, life science and healthcare professionals

Biomedical and health IT solution developer Quertle LLC today released Quetzal Search and Communication biomedical search engine. Built on Quertle’s Quantum Logic Linguistic technology, Quetzal is specifically optimized for biomedical, life science and healthcare professionals.

14 May 2015

Mayo Clinic provides expert guidance on fertility, conception

With Mother's Day being May 10 and May being Women's Health Month, Mayo Clinic offers expert guidance on fertility and conception.

7 May 2015

Common diabetes medication causes intersex in fish

A medication commonly taken for Type II diabetes, which is being found in freshwater systems worldwide, has been shown to cause intersex in fish -male fish that produce eggs.

27 Apr 2015

Female liver cells become more susceptible to adverse effects of drugs, study finds

Female liver cells, and in particular those in menopaused women, are more susceptible to adverse effects of drugs than their male counterparts, according to new research carried out by the JRC. It is well known that women are more vulnerable when it comes to drug-induced liver effects, but it's the first time it has been shown that there are differences at cellular level.

22 Apr 2015

Study confirms that coffee inhibits growth of tumours, reduces risk of breast cancer recurrence

A number of research studies have shown that coffee helps to protect against breast cancer. A new study led by Lund University, has confirmed that coffee inhibits the growth of tumours and reduces the risk of recurrence in women who have been diagnosed with breast cancer and treated with the drug tamoxifen.

21 Apr 2015

Long-term effects of using cognitive-enhancing drugs by healthy people need to be determined

The government, pharmaceutical industry, and national medical organisations need to work together to look at the harms and benefits of long-term use of cognitive-enhancing drugs by healthy individuals, say neuroscientists Professor Barbara Sahakian and Dr Sharon Morein-Zamir from the University of Cambridge in the UK, writing in a Personal View in The Lancet Psychiatry journal.

2 Apr 2015

Study suggests possible role for caffeine in AD treatment

The proposed link between caffeine and reductions in the beta amyloid plaque accumulation characteristic of Alzheimer's disease (AD) suggest a possible role for caffeine in AD treatment. The latest evidence linking beta amyloid protein to Alzheimer's disease and exploring the relationship between caffeine and beta amyloid are featured in a review article in Journal of Caffeine Research: The International Multidisciplinary Journal of Caffeine Science, a peer-reviewed journal from Mary Ann Liebert, Inc., publishers.

31 Mar 2015

IV cosyntropin therapy matches EBP in relieving pain from post-dural puncture headache

Intravenous (IV) cosyntropin therapy was equivalent to epidural blood patch (EBP) in relieving pain from post-dural puncture headache (PDPH) with potential for fewer complications and lower costs, data from a randomized, controlled trial showed.

25 Mar 2015

Mayo Clinic researchers find that energy drinks may increase risk of cardiac events

Healthy young adults who don't consume caffeine regularly experienced greater rise in resting blood pressure after consumption of a commercially available energy drink — compared to a placebo drink — thus raising the concern that energy drinks may increase the risk of cardiac events, Mayo Clinic researchers found.

16 Mar 2015

Good night, sleep tight...or will you?

World Sleep Day is organized by the World Association of Sleep Medicine (WASM) to spread awareness of important sleep-related issues through a series of special events. This year it is focussing on insomnia with the theme “When Sleep is Sound, Health and Happiness Abound”.

13 Mar 2015

Energy drink TV advertisements aired with themes likely to appeal to adolescents

Researchers at Dartmouth College examined a database of television advertisements broadcast between March 2012 and February 2013 on 139 network and cable channels and found that more than 608 hours of advertisements for energy drinks were aired. Nearly half of those advertisements, 46.5%, appeared on networks with content themes likely to appeal to adolescents.

6 Mar 2015

New approach could dramatically increase survival rate of cancer patients

Michail Sitkovsky, an immunophysiology expert at Northeastern University, and his research colleagues have made a breakthrough discovery in cancer treatment. The new approach, some 30 years in the making, could dramatically increase the survival rate of patients with cancer, which kills some 8 million people each year.

5 Mar 2015