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Diseases & symptoms

Always cold feet: causes and tips to avoid it

Always having cold feet is an unpleasant feeling that many people experience, especially in winter. Find out what it is due to, when it can indicate a health problem and...

Why some poop floats and when to worry

Poop is denser than water and should sink down the toilet, but some poop floats. We explain the possible causes of floating stools and in which cases they can indicate...

Zombie pigeon virus: this is Newcastle disease

Newcastle disease causes pigeons to behave like zombies (they turn around, twist their necks...), symptoms that can affect birds all over the world. Learn about its risks and how this...

Syndactyly, the malformation that Almudena Cid hid

The gymnast Almudena Cid has recognized that she has syndactyly, a disorder in which two or more fingers or toes are joined by skin or, in extreme cases, by bone or...

Why do blood lymphocytes rise and when to worry

Lymphocytes are immune cells whose blood levels rise in response to infection or inflammation, but if the increase persists, lymphocytosis may be a sign of leukemia. Know when it is...

New variant of omicron BQ.1, why is its arrival worrying?

The incidence of COVID-19 has increased in Spain, which could be due to BQ.1, a new subvariant of omicron from BA.5, which has been detected in wastewater and is considered highly...

Morning and night erections, what are they due to?

Erections when getting up in the morning or while sleeping at night are common at all ages, but do you know what they are due to? We tell you the...

Nose hairs, should they be cut? Know your role

Nose hairs, known as whiskers, can be unsightly, which is why many decide to trim or wax them. But is this practice dangerous? Find out what the function of...

Immune debt in children: how the flu will affect them this year

During the COVID pandemic, the circulation of other respiratory viruses has decreased and the immune debt suggests that because of them we are more vulnerable to infections. Experts explain how...

Best sleeping positions: how to lie down

The posture we adopt to sleep directly influences our rest, since an incorrect one can take its toll on your health. Find out which is the best position in bed...

Uncombable hair syndrome, what causes crazy hair?

Uncombable hair syndrome is a genetic alteration that causes hair on end that cannot be tamed and gives the affected person a crazy appearance that has flooded social networks. Know...

Physiosexology, therapy against sexual dysfunctions

Physio-sexology is a branch of physiotherapy that helps treat sexual dysfunctions in men and women, such as pelvic floor problems, erectile dysfunction or vaginismus. Find out what techniques it uses...

Tomato flu, how this new infection attacks children

Tomato flu is a new viral infection that has affected dozens of young children in India, causing red, painful blisters all over the body. Know its possible causes, symptoms, treatment...

Sleeping with a fan or air conditioning, is it bad?

The suffocating heat prevents rest on summer nights and the fan or air conditioning can be your allies to sleep better, however, having them on all night carries health risks. ...

Cold brew coffee, how to prepare cold coffee

Cold brew coffee is fresh and less acidic and bitter than traditional coffee. The main characteristic of this drink is that it is infused in cold water and it is...

High platelets, why they rise and when is it a sign of cancer

A high level of platelets in the blood, or thrombocytosis, can indicate anything from an infection to an anemia or inflammatory disorder, or be a possible sign of cancer. Learn...

Black mashua, Andean anticancer properties

The black mashua is a tuber from Peru, Ecuador, Bolivia and Colombia that has shown some efficacy against cancers such as colon or prostate. Discover its health benefits, its nutritional...

SAD lamp: how a daylight lamp improves your mood

Daylight lamps can counteract the lack of light that influences seasonal affective disorder, anxiety or depression. Discover how SAD lamps supply this light condition and improve psychological health. ...

Ramsay Hunt syndrome, what happens to Justin Bieber?

Singer Justin Bieber has confessed that he suffers from Ramsay Hunt syndrome. We explain what this strange facial paralysis is due to, its symptoms and how this condition, also known...

High monocytes: causes, when to worry and how to lower them

Find out what indicates having a high level of monocytes in the blood, what immune, inflammatory or disease problems it may be due to, when we should worry and what habits...

Voice assistants, uses for health, are they reliable?

Voice assistants such as Alexa, Siri or Google Assistant are accessible and easy to use, and have great potential for health care, but do they provide reliable information? Discover its...

Metaverse, applications in the world of health

The metaverse is a parallel reality in which experiences can be lived without moving and which could have various applications in the field of health. We analyze what are the...

Hands always cold: what is it and tips to relieve them

Having cold hands, even though the rest of the body remains warm and the temperature is comfortable, could indicate a health problem. Know the causes of cold extremities and when...

Heterochromia: each eye of a color, is it worrying?

Congenital heterochromia is an alteration in the color of the iris that causes a baby to be born with one eye of each color, but it is also possible to acquire...

Thyroid, radioactivity and iodine: what you should know

Faced with the possibility of a Russian nuclear attack, some people are buying potassium iodide to protect themselves from its effects. Dr. Vila and Dr. Galofré, from TiroSEEN, clarify your...

Dizziness when getting up: what are they due to and how to avoid them

Do you get dizzy when getting out of bed or a chair, or in very hot environments? You could have orthostatic or postural hypotension, a sudden drop in blood pressure....

Segmented sleep, is it good to sleep twice a day?

Sleeping twice a day, in two shifts separated by waking hours, seems odd, but it's a medieval custom called segmented sleep that has made a comeback because of the pandemic. ...

Durian, how to eat the stinkiest tropical fruit

Durian is a tropical fruit that has such a bad smell that it is banned from public transport and even markets in countries like Singapore or Malaysia. However, it has...

Afantasy, the impossibility of imagining

Aphantasy is a strange disorder that incapacitates those who suffer from it to generate or project mental images, which prevents them from remembering the past, imagining the future, having dreams or...

Swirls in the hair, why do they come out and how to comb them?

Hair eddies can give us more than one headache, as they are usually unsightly or make it difficult for us to comb our hair. But do you know why they...
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