Sciatica refers to any pain or compression of the sciatic nerve. The sciatic nerve runs from the back of the pelvis and right down through the buttocks and both legs and ends at the feet. If something presses on the sciatic nerve it can cause a pain that runs from the lower back and down the leg; this pain can be mild to severe.

Sciatica
Causes of sciatica include slipped discs which can get temporarily moved out of place and then press on the sciatic nerve. Acute sciatica is pain which lasts up to six weeks whereas chronic sciatica lasts longer than six weeks. Most cases clear up unaided but using painkillers, hot or cold compresses and exercise can help to alleviate symptoms. Sometimes there is a need to contact a physiotherapist especially for chronic sufferers.
Sciatic pain is different to back pain in that it also affects the legs. Sciatica can cause weakness in the legs or feet. There is a rare condition which can cause sciatica and this is called Cauda Equine Syndrome. This can lead to paralysis if left untreated as it can permanently damage the nervous system. A sign of cauda equine syndrome is the sudden loss of bladder or bowel control and if this occurs immediate medical help should be sought.
Another cause of sciatica has been put down to general wear and tear. This is why people over forty with jobs involving a physical activity are more prone to sciatica.
Posted in Conditions and Diseases
Hair loss is a problem that many people suffer from. There are different types of hair loss affecting both men and women. Whoever suffers from it, whether male or female, hair loss can lead to many issues with self-esteem and confidence. The main types of hair loss suffered by individuals are detailed below.
Male-pattern baldness is the commonest form of hair loss in human beings and is called androgenic alopecia. Although the term androgenic loosely means “of man genus”, the condition can actually affect women as well as men.

Hair Loss Patterns
The next type of hair loss is alopecia areata and this form involves bold patches that tend to come and go sporadically. One in every hundred people is affected by this, with the main group being young people and teenagers. One in every five cases can be attributed to hereditary reasons.
A problem with the immune system is thought to be the main contributor to alopecia areata and there is no effective treatment available for the condition. In most of the cases though, the hair will grow back within a year. One in every five persons affected with the condition go on to develop hair loss in a more severe form, such as alopecia totalis (no hair on the scalp) or alopecia universalis (lack of hair on the body as well as scalp).
Telogen effluvium is another form of alopecia hair loss which is quite common, and the condition can be described as extensive thinning of the hair rather than having specific bald patches. The hair loss in this condition is usually down to stress or a reaction to medication.
Posted in Conditions and Diseases
Rotavirus infection affects the stomach and intestines in children with symptoms including diarrhea and vomiting. Most cases of the rotavirus infection are mild and usually clear up without medical intervention within a few days but some children, especially toddlers under the age of two, can be at risk of dehydration so it is essential to keep them hydrated with plenty of fluids.
The rotavirus infection is spread by infected people who haven’t washed their hands properly after going to the toilet. This can cause tiny amounts of infected feces being passed on to the child. Small amounts of these infected feces can also be carried in the air resulting in the child inhaling them. Most children will have contracted the rotavirus infection by the age of five. The rotavirus infection is more common during the winter and spring and it is usually common for the first virus to be the worst as after that the child will have built up some immunity. It is for this reason that the rotavirus is rare in adults.

Rotavirus Infection
The rotavirus is extremely contagious in children and can even infect children who have already had the infection due to full immunity not being built up. It is a good idea to isolate an infected child for a period of at least 48 hours after they have stopped having diarrhea and vomiting.
Symptoms of the rotavirus infection include rapid onset of diarrhea and vomiting and also occasionally a high temperature of 38C or above however it is important to recognize the signs of dehydration as this can occur if not enough fluids are taken. Signs of dehydration include weakness, rapid breathing, little or no urine, or dry mouth and eyes.
The most important thing to do for a child with the rotavirus infection is to keep them hydrated and the infection will usually pass within a few days.
Posted in Conditions and Diseases