Diseases & secondary effects

A diet with considerable nutritional deficiencies, other than being harmful to the body in general terms, will also have very negative effects on eye health. The lack of certain vitamins and nutrients in the diet can increase the risk of eye diseases such as cataracts, macular degeneration, vision loss...

Seborrheic dermatitis is a condition that affects the greasy areas of the skin such as the scalp, the inner ear and face. This condition causes white or yellow-coloured skin flakes and in some cases may cause redness in the affected area. It is a chronic condition, meaning it is for life but is controllable...

Many cancer patients think harder about chemotherapy than they do about cancer itself. However, the type and severity of any side effects will depend on the type and dose of chemotherapy you receive and how your body reacts to it. One thing you mustn't forget is that chemotherapy is your ally, it's your...

Often, we confuse the terms arthritis and osteoarthritis - that or we may even come to think that they are the same condition in our joints. The truth is that they are two different diseases, so it is important to differentiate between them and to know how each one affects us. To do this, we explain...

Finding blood in your urine is always a distressing situation and an important signal that we should not ignore because it is a symptom of various conditions that require prompt medical attention. Except for some cases in which this situation does not matter, when present it is necessary to contact a urologist...

Blood donation is a selfless act that can help and save the lives of hundreds of patients. It's a basic requirement for emergency procedures, helping patients in need of transfusions and those suffering from blood loss, as well as supplying blood banks. Many people don't realise that blood plasma has...

The conjunctiva is the tissue over the eye that protects the eyeball from bacteria and infection. However, when this protective layer becomes inflamed or irritated, it leads to what is known as conjunctivitis. It may appear after contact with irritants such as smoke, pollution or dust or because some...

Surely you've had this experience before: waking up with a stiff neck and feeling more strained as the day goes on. There are many factors that can cause this unpleasant neck pain, such as a sedentary job, sleeping in a bad position or even air conditioning. Sometimes the strain is so intense it can even...

Do you suffer from constipation? When intestinal transit is not working properly, it is normal to feel uncomfortable and to have intense pain in the belly that often becomes swollen. To solve this problem you can use traditional medicine and take a laxative to help to clean you out or, if you prefer,...

Learning to breathe correctly is necessary to prevent respiratory disorders and keep yourself in good health. And you have probably always been told that it is better to breathe in air through your nose rather than your mouth, but do you really know why this is? The truth is that there isn't just one single...

Listeria is an infection that a person usually gets by eating something contaminated with Listeria monocytogenes, a bacterium. Pregnant ladies and their developing babies, elderly people and those with weakened immunity, are more susceptible to catch this infection than others. Once infected, the person...

Anaemia appears in the human body when the haemoglobin levels, a protein that is responsible for transmitting oxygen around the body, are critically low. This alteration can be treated naturally by increasing the intake of essential nutrients, such as iron and vitamin C. These can be found in various fruits,...

Do your ankles frequently swell up? Do you know what might cause this condition? In the following OneHowTo article we reveal the most common causes of ankle swelling. It can result from many different conditions, from poor circulation, fluid retention, bad body posture to diseases or more serious illnesses,...

Trapezius muscle strain is an extremely uncomfortable condition in which you just cannot move your shoulders in any direction, nor can you perform any head activity without discomfort or pain in the area. You can't even move your neck around easily. The trapezius muscle is one of the biggest muscles in your...

Tonsils are the lumps of tissue which you can see part of at the back sides of your throat. If we have to tell you where the tonsils are, then you have never had tonsillitis. It is a painful and very uncomfortable inflammation of the tonsils caused by a variety of viral and bacterial infections. There...

Eye Pressure is caused by a build-up of eye fluid. This can be the trigger for a disease known as glaucoma. This condition causes a deterioration in nerve fibres of the eye, a situation that if not addressed early can lead to blindness. To avoid this it is recommendable to lower the eye pressure. This can...

Blood in the stool is often for many people an important warning sign. However, before you start frantically worrying, you need to determine whether this is a one-off or whether this condition has occurred repeatedly and intensely, which could indicate the presence of a digestive problem. In these cases,...

Comparing dengue fever and the flu virus in the same article may not have an obvious rationale. One is a common virus with cold-like symptoms which can happen anywhere in the world. The other is a tropical disease which is known for being spread by ectoparasitic insects such as mosquitos. However, in...

Dementia and Alzheimer's are not similar diseases; in fact, dementia is not considered a disease at all but rather a deterioration of a person's mental abilities. In this OneHowTo article we will clarify what the difference between dementia and Alzheimer's is so you know their differences and can tell them...

Acute myocardial infarction and angina pectoris are two diseases of the heart which are caused by a disturbance in the heart's arteries. This causes a lack of oxygen and low blood flow to the heart, leading to different consequences depending on the disease. Although both are coronary diseases and they...

Lymph nodes are a very important part of the immune system as they are responsible for identifying and fighting viruses, bacteria, germs, infections and other external agents. Lymph nodes are located in many parts of the body, but you can feel them in areas like the neck, groin, armpit, behind the ears and under...

Non invasive ventilation or NIV is a ventilation modality used to support breathing without applying any surgical airway or intubation. It is a popular method for managing respiration in adults as well as children, both in ICUs and emergency departments of healthcare facilities. Invasive ventilation has...

Aches and pains are a part of life that we all experience at different times. Some people with different medical conditions experience chronic pain. The pain threshold is the level of stimulus that is needed to make you experience the sensation of pain. The threshold of pain is a subjective experience...

A hypertensive crisis is an acute rise of blood pressure that requires urgent medical assessment. The parameters indicating a hypertensive crisis are values above 110 mmHg in diastolic pressure or above 180 mmHg in systolic pressure. Blood pressure figures lower than those stated should still be considered...

Natural juices are a very effective remedy to relieve symptoms of arthritis and they also supplement treatments that have been prescribed by the doctor. Arthritis is a disease characterized by inflammation in the joints and thus generates a lot of pain for the sufferer. Among all the variants of this...

Nausea is extremely unpleasant but does not always lead to vomiting. Sometimes it is simply an uneasiness that can be combated with food. Eating a meal that does not sit well, certain stomach diseases or conditions such as pregnancy are usually accompanied by nausea. Therefore, it is wise to seek some natural...

Tonsillitis is the inflammation of tonsils, which is identified by redness and swelling of tonsils caused by a bacteria or virus. Sometimes, it is just mild inflammation, but at others, it causes a lot of discomfort and pain to the patient. If you are showing symptoms of tonsillitis, there are certain...

Even if you are surrounded with sneezing, coughing and sniffling people, you can stay well if you have a healthy immune system. You must have heard that avoiding processed foods and sugar can go a long way in keeping your immunity strengthened, but did you know that certain vegetables can help to give...

A Turkish bath or hammam is a damp variant of a sauna, where moist heat is supplied by steam. That is why people sweat less in a hammam than in a traditional sauna. Benefits of the steam bath include the elimination of toxins and fats and improving blood circulation, it also has relaxing properties....

When an upset stomach due to diarrhea becomes intense it can prevent us from eating normally for some time. During these periods it is important to take care of our stomach and help it recover and return to normal. While we may not feel like eating we should not spend too many hours without doing so or we...

A heart attack (coronary thrombosis, myocardial infarction or angina pectoris) occurs when a coronary artery is narrowed or blocked preventing blood circulation.In this article we will give you some advice about how to avoid and prevent heart attacks. If, despite the advice we give you, you experience...

Cancer is the disease of the 21st century, it currently generates the highest number of victims. It is a disease that concerns us all and where knowledge will be our best weapon in fighting it. In this OneHowTo.com article we want to explain what do cancer cells feed on. Some theories about cancer support...

Having a strong immune system is essential to staying healthy and not getting sick from the first virus or infection that attacks us. And this fortunately all depends heavily on our daily habits, so by changing some habits we can get higher defenses to stay healthy every day, and to prevent sickness when...

Inverse psoriasis, sometimes called flexural psoriasis, is a form of the disease that affects areas of the body where there are skin folds. Armpits, the genital area and the area below a woman's breasts are likely to get reverse psoriasis. Instead of the classic rash similar to acne that occurs with...

Psoriasis is a common skin condition which causes thick, silvery scales and itchy, dry, red patches that can be painful. It is caused by a malfunction of the immune system and overproduction of the skin cells responsible for renewing skin layers. Rashes or sores caused by psoriasis usually appear on the elbows,...

The pancreas is one of the most important organs in the human body. It is responsible for producing insulin, a hormone that regulates glucose levels in the blood. Caring for your pancreas is very important because while this organ remains healthy and functions properly, an individual has a very low risk...

Cirrhosis refers to the slow and progressive deterioration of the liver, which does not function properly due to a chronic illness. It occurs when healthy liver tissue is replaced by scar tissue which partially blocks the flow of blood through the liver, rendering it unable to perform its vital functions....

If you suffer from Irritable Bowel Syndrome or IBS, you'll know how important it is to relieve symptoms. For a comprehensive list of the best home treatments available, keep reading this OneHowTo article. IBS is more common than you might think, with between 10% and 20% of the population suffering from...

The neck is a very delicate part of the body, prone to injury as a result of the build-up of tension throughout the day, as well as bad posture. This can lead to aches and pains in the cervical area and can prevent us carry out our day-to-day tasks normally. To prevent these diseases and reduce the risk...

Asthma is characterized by wheezing, cough and difficulty in breathing when in contact with an allergen. This condition affects the passage of air through the respiratory tract to and from the lungs. An asthma attack is increasingly rapid worsening of asthma symptoms caused by muscle tightening around...

Are you one of those people who always has cold feet? Even in the middle of summer? It is possible that this is evidence that something in you is not quite right so you should try to find out what it is. That is why we recommend that you visit your doctor so you can get an examination and the proper diagnosis,...

The gallbladder is an internal organ that lies under the liver and is responsible for accumulating the bile it produces to break down fats in the human body. When the gallbladder is not working properly it's usually because something is blocking the flow of bile in the bile duct, which connects the gallbladder...

People with diabetes can have blood sugar rises during the day, so it is important to know what foods can help you lower it and restore your blood glucose levels. In addition to using food, there are some infusions or lifestyle habits that can help us stay in a state of optimal health. In this OneHowTo...

Bruised nails usually occur after a major trauma to the fingers or toes but these can also be a found on the toes of middle and long distance runners who, due to constant micro trauma, eventually suffer from bleeding under the nails. This is both an unsightly and annoying condition, if not attended to...

If you practice sports, especially swimming or yoga, you'll know how important breath control is in preventing fatigue and maintaining energy. However, the face that you have an active life does not necessarily mean that you know how to optimize your breathing. Therefore, at oneHOWTO, we'll provide some...

Hyperextended knee is a condition in which the knee gets stretched or twisted in such a way that its ligaments tear, and cause severe pain and discomfort while walking. Even a minor bend can cause extreme trouble for the patient, which needs to be treated as soon as possible. The major focus of knee hyperextension...

Tinnitus is the medical name given to the condition of perceiving ringing or whistling in the ears when there is no external sounds. The ringing can be mild to strong and occur by chance and temporarily or, conversely, become more constant. The appearance of these noises in the ears may be due to different...

Neurology is a medical specialty with which we do not usually have a close relationship throughout our life, because for most people it is unusual to see this specialist during checkups. A neurologist is responsible for studying and diagnosing any injury, illness or condition that may occur in our nervous...

The development of warts can be difficult and stressful to deal with, especially if you have multiple warts to control and cure. If you detect the appearance of warts, it will be critical to visit your dermatologist or medical specialist to initiate appropriate treatment. It is possible to get rid of warts...

You can tell you have Asthma, among other signs, by wheezing, cough and difficulty in breathing when in contact with an allergen. This condition affects the passage of air through the respiratory tract to and from the lungs. Though living with asthma is uncomfortable at all times, it tends to get worse at...