The testicles are found within the scrotum which is a loose sac of skin hanging down behind the penis. The function of the testicles is to produce sperm and the male sex hormone testosterone. Most of the time any lumps or swelling within the testicles are benign but it is natural for people to worry when they have found a lump.
Testicular torsion results in swelling of the testicles if the testicle has become twisted. This interrupts blood flow and causes a large tender distension. It often happens in developing boys who are experiencing puberty but has also been know to happen in men in their 20’s although it is quite rare. Testicular torsion is a medical emergency due to the fact that it needs to be rectified by surgery within 6 hours or there is a risk that the testicle will be lost.
Symptoms of testicular torsion include nausea; vomiting; swelling of the scrotum; fever; abdominal pain; the need to urinate often; and, excruciating pain in one testicle. The cause of testicular torsion results from a spermatic cord that is too long. The spermatic cord is where the testicles hang from and in some boys this cord is too long leading to increased movement of the testicle which means the cord becoming twisted. If it twists too much it will cut off the blood supply and the testicle will die. Testicular torsion can sometimes just happen for no reason at all or it can be the result of strenuous exercise or other physical activity.
An ultrasound scan can be done to confirm suspicion of testicular torsion. Surgery needs to take place almost immediately to save the testicle. The surgeon will have to cut the scrotum and untwist the cord. He will then sew the cord to the scrotum to prevent this happening again.

Testicular Torsion
Posted in Conditions and Diseases
The heart is a pump that is designed to force blood through the body and as with any type of pump, it works by generating pressure. In the body, the blood is pumped through the arteries to all major organs, but if there is too much pressure it can put a strain on the heart itself or the arteries, causing all sorts of problems.
Blood pressure is dependent on two things. The first is the force with which the heart pumps the blood around the body, and the second is the narrowness of the arteries. Hypertension happens when the blood is forced with increased pressure through the arteries.
When blood pressure is measured, it is done so using two numbers, an example being 120 over eighty. The first number listed is the systolic blood pressure which is the maximum pressure exerted on the arteries when the heart beats, and the second number listed is the diastolic blood pressure, or the minimum amount of pressure on the arteries when the heart is relaxed. The example above is of a normal blood pressure reading.
Blood pressure can be considered high when the systolic blood pressure reading is constantly above 160, and/or the diastolic blood pressure reading is above 100. One of the biggest problems with high blood pressure though, is the fact that it doesn’t always cause any symptoms meaning it may go unnoticed until a later complication such as a heart attack or stroke.
Other complications arising from high blood pressure can be an aneurysm, heart failure, eye damage, kidney failure or atherosclerosis, which is the narrowing of the arteries. Some factors that could contribute to high blood pressure include hereditary reasons, obesity, kidney disease, diabetes, excessive salt intake, lack of exercise and high intake of alcohol.

High Blood Pressure
Posted in Conditions and Diseases
Obesity occurs when excess weight causes health problems. People with obesity usually have a BMI or Body Mass Index greater than 30. Weight gain is usually caused when energy (calorie) intake is more than calories burnt. There are many risks for people with obesity as it can contribute to an increase in a variety of diseases such as heart disease, high blood pressure, diabetes, and some forms of cancer. Some people are more prone to weight gain than others and this can be down to genes, however, most people find that obesity is a factor of lifestyle and eating behaviors.
Many people eat when they are depressed, lonely, anxious, stressed or just when they are bored. Obesity is also linked to a lack of physical exercise. In today’s day there seems to be more and more examples of children showing signs of obesity at an alarmingly young age. Schools, parents and government organizations seem to be recognizing the need to encourage children to eat more healthily and to support exercise programs.

Obesity
There is a higher amount of processed, cheaper foods available on the market today which are higher in sugar, salt, and fat which contributes to the increase in obesity levels among young people. Coupled with the trend for video games and increased numbers of TV channels it is no surprise that more and more young people are being diagnosed with obesity every day.
Diet and exercise are the most important factors when preventing obesity. In order to lose weight people need to reduce daily calories and partake in at least 20 – 30 minutes of exercise daily. Increased fruit and vegetables can help to feel full and reduce the chance of reaching for sugary foods which contain more fat.
Posted in Conditions and Diseases