The Declaration of Helsinki is a statement outlining the ethical principles for medical research. The Declaration of Helsinki was developed from 10 principles first stated in 1947 in the Nuremberg Code. Between 1975 and 2013, the Declaration of Helsinki was subsequently amended by nine general assemblies of the association. Christopher Ames / Getty Images In most cases, the research should be supervised by a qualified physician or healthcare professional. When the research is conducted, it must also minimize potential harm to the environment....

This bang out of fear interferes with your daily activities. This article discusses cynophobia and its symptoms, diagnosis, causes, and treatment options. Dowell/ Getty Images What Is the Fear of Dogs? Dowell/ Getty Images However, cynophobia is more than simply being afraid of dogs. Cynophobia is a persistent, irrational fear of dogs that causes severe anxiety symptoms. This fear is often worse than the actual threat presented by being around a dog....

Amaxophobiais a phobia (irrational fear) of driving or being in a car. However, severe amaxophobia can cause you to avoid being in a car altogether. However, phobias often develop after a traumatic experience. Alex Walker/ Getty Images Having been involved in a car accidentor even having heard about someone else’s accidentcould influence your condition. Phobias are considered a key in of anxiety disorder. These conditions can be due to an imbalance of chemicals, calledneurotransmitters, in your brain....

Other factors can include vision and hearing changes, co-occurring conditions likedepression, and medication use. PeopleImages / Getty Images What Is Fear of Falling? An incident may trigger this emotion, but many people (especially older adults) live with this phobia. PeopleImages / Getty Images Most falls do not cause serious injury. Still, such trips or slips can limit older people if they avoid healthy activities they can still do. you could also fall from self-initiated motions, such as reaching for an item....

The illness usually causes mild, cold-like symptoms, and most people recover in a week or two. Its not just babies and kids, either. How Do You Know If You Have RSV? Lambert And Young/Getty The only way to know for sure that you have RSV is to get tested. There are rapid RSV antigen tests and molecular tests (RT-PCR). What Are the First Signs of RSV? Chang said the first signs of RSV infection are similar to mild, cold-like symptoms....

The AHI is measured during a sleep study and can help determine which treatments are best suited for you. cherrybeans / iStockphoto What Is the Apnea-Hypopnea Index (AHI)? When these happen, your blood oxygen will drop, leading tohypoxia. cherrybeans / iStockphoto What Is an AHI Used For? They also can detect changes in the blood oxygen levels and when hypoxia occurs. The test begins the moment you fall asleep until the time you wake up the next morning....

The other parents health plan then provides secondary coverage. The specifics vary in how much the secondary insurer will payit depends on the plan and the medical claim. Abigails birthday is August 20, and Armandos is November 5. Catherine Falls Commercial/Getty Images However, its common in a divorce for one parent to be responsible for maintaining coverage. In that scenario, that parents health plan would be primary, regardless of the parents birthdays....

The hippocampus is a seahorse-shaped structure in yourbrainthat is involved in memory and learning. It helps organize and store new memories and connects them to your emotions. This article will explain more about the hippocampus and its function. SEBASTIAN KAULITZKI / SCIENCE PHOTO LIBRARY / Getty Images It is located inside the brains temporal lobe, which is behind your ears. The hippocampus is part of the brainslimbic systeminvolved in how you behave and respond emotionally....

Medicine has changed greatly since the ancient Egyptians, when the first cases of breast cancer were documented. The text describes the condition as untreatable. He also observed the “crab-like” appearance of tumors with dark-colored veins. Verywell / Jessica Olah Who was the first person with breast cancer? There is no way to determine when the first known case of breast cancer occurred. Breast cancer and other cancers are likely as ancient as humanity....

What Is HIV? HIV is transmitted through contact with infected bodily fluids like blood, semen, and vaginal fluids. If left untreated, HIV can lead to acquired immunodeficiency syndrome (AIDS). Verywell / Jessica Olah The human body cannot get rid of the HIV virus, and a cure currently doesn’t exist. Verywell / Jessica Olah What Is the HIV Window Period? The window period varies with different types of HIV tests. When Should I Have an HIV Test?...

There is no scientific evidence that the husband stitch enhances the sexual pleasure of either partner. There is anecdotal evidence, however, that it can cause harm, including vaginal pain during sex. There have even been rare accounts of females who have undergone the procedure without their consent. Kemal Yildirim / Getty Images Since the husband stitch is considered medically unnecessary, there is no research into its use. The husband stitch was likely more common during the 20th century when episiotomies were routine....

The Subcutaneous Layer of Skin The hypodermis is the bottomlayerof skin. Together, these layers provide abarrier against fluids, infection, and trauma. This article discusses the hypodermis layer of the skin. Illustration by Zoe Hansen for Verywell Health It explains the anatomy and function of the subcutaneous tissue. It also covers potential health conditions and the effect of aging on the hypodermis. Most of the body’s fat is stored in this layer....

The hypothalamic-pituitary-adrenal (HPA) axis is a vital body system. The parts of the HPA axis include the hypothalamus, the pituitary gland, and the adrenal glands. The HPA axis is connected to thecentral nervous systemand theendocrine system. Nicola Katie / Getty Images Together they work to adjust the balance of hormones in the body and affect the stress response. Hormones play an important role in the HPA axis. Hormones are chemicals in the body that act like messengers....