Day: December 18, 2023

Manage your health in your 40s

What health screening tests should I have? Once you reach your 40s you should know about some conditions that start to become more common after this age. Talk to your doctor about what tests you need based on your health and family history. You may be eligible for the one-off health assessment for people aged 45 to 49 years who are at risk of developing chronic disease. Most healthy people in their 40s should have these screening tests: Every year have a dental check-up Every 2 years have a heart disease risk assessment have a blood pressure check Every 3 years have a diabetes

Mammography

Key facts A mammogram is a low-dose x-ray scan of your breasts. Mammograms find breast changes that are too small to see or feel during a physical examination. Mammograms can screen for breast cancer in people without symptoms, or help diagnose breast cancer in people with symptoms. Cancer Council Australia recommends that females aged 50 to 74 have regular 2-yearly screening mammograms to detect early breast cancers. Females aged over 40 can receive free 2-yearly screening mammograms through the BreastScreen Australia program. What is a mammogram? A mammogram uses low dose x-rays to create an image of the breast. It can find

Malnutrition

What is malnutrition? Malnutrition is a serious health condition that happens when you do not have enough of the right nutrients to meet your body’s needs. It can happen over time if you do not have enough or eat the right types of food, or if your body cannot absorb enough nutrients from food. Malnutrition is common in Australia. People most at risk are: older people people with an eating disorder people with a poor appetite people with medical conditions such as cancer, HIV or kidney failure, as they need more of some nutrients. Research shows that up to 1 in every 2 older Australians

Male-pattern baldness

Key facts Male pattern baldness is hair loss and thinning of the hair that affects the hairline and top (crown) of the head. Male pattern baldness is a very common condition, affecting up to 1 in every 2 men over 40 years of age. Male pattern baldness is usually hereditary (genetic) and in most cases, it can’t be prevented. There are a few medical treatments that help to manage male pattern baldness and reduce hair loss. Your doctor can advise whether they are right for you. There are many advertisements for so-called ‘miracle cures’ for baldness. However, these are often

Male reproductive system

What is the male reproductive system and how does it work? The male reproductive system includes the external genitals (the penis, testes and the scrotum) and internal parts, including the prostate gland, vas deferens and urethra. Your fertility and sexual traits depend on the normal functioning of your reproductive system, as well as hormones released from the brain. The male reproductive system is important for reproduction. It is made of the following parts: Penis — the organ used for urination and sexual intercourse. It has spongy tissue that can fill with blood to cause an erection. It contains the urethra, which

Male mastectomy

What is breast cancer? Breast cancer is a harmful growth that starts in the glandular tissue of your breast. What is a mastectomy? A mastectomy involves removing all of your breast, usually including your nipple. As well as removing your breast tissue, your surgeon may remove lymph nodes in your armpit to find out if there are any cancer cells in them. What are the benefits of surgery? Removing the cancer by surgery gives the best chance of you being free of early breast cancer. The breast tissue and lymph nodes that your surgeon removes will be examined under a microscope to help decide on

Male libido (loss of)

What is loss of male libido? Low libido or low sex drive refers to a lack of interest in sex and sexual desire. Sexual desire often rises and falls over time for no apparent reason. It is very common for people to lose interest in sex (low sex drive or, low libido), from time to time. What are the symptoms of low libido? Symptoms of low sex drive or loss of libido might be: having no interest in any type of sex including masturbation rarely or never having sexual fantasies or thinking of sex being unhappy with your low desire

Male groin irritation and infection

  What is groin irritation and infection? Irritation in the groin (the area between where your stomach ends and your legs begin) can be painful and annoying. There are many causes, including: getting sand in your swimming costume or board shorts a build-up of sweat after exercise excess rubbing to the area such as through exercise or sex lubricants and spermicides latex products, such as condoms soaps, shower gels, shampoos, deodorants or hygiene sprays disinfectants, antiseptics and ointments washing powders or liquids new underwear, especially if it is not made from cotton Skin inflammation that is due to contact with

Malaria

What is malaria? Malaria is a disease caused by parasites in the plasmodium family. You can catch malaria if you are bitten by an infected mosquito. Malaria causes a disease that can affect your red blood cells and liver. It can sometimes be fatal if you aren’t treated in time. Like many diseases, it is better avoid catching malaria than to treat it. Occasionally, malaria can spread through blood transfusions. If you travel to a country known to have malaria, you will not be able to donate blood for a short time after you return to Australia. Malaria can’t spread directly by person-to-person contact. What are the symptoms of malaria?

Magnetic resonance imaging (MRI)

MRI scan What is an MRI scan? A magnetic resonance imaging (MRI) scan takes detailed pictures of the inside of your body. It can show problems without the need for surgery. It can also be useful for planning treatments for injuries and illnesses. An MRI scanner is often shaped like a tunnel, with a table for a person to lie on that slides through the middle. The scanner uses strong magnetic fields and radio waves to generate signals from the body. These are picked up by a radio antenna and processed by a computer to create detailed pictures. The benefits

Magnesium deficiency

What is magnesium? Magnesium is a mineral that is essential for healthy muscles, nerves, bones and blood sugar levels. What is magnesium deficiency? Magnesium deficiency is when your body does not get enough magnesium in your diet to function normally. Read more on magnesium and your health. What are the symptoms of magnesium deficiency? Magnesium deficiency can cause: low appetite nausea and vomiting fatigue and weakness muscle spasms or tremors abnormal heart rhythms What causes magnesium deficiency? Magnesium deficiency is rare in healthy people. In some people, it can be caused by: a diet that doesn’t include enough sources of magnesium (especially in older people, or those

Magnesium blood test

Key facts Magnesium blood tests are used to find out if your magnesium levels are normal. There are many reasons why you might need a magnesium blood test. Your doctor will explain your test results. What is magnesium? Magnesium is a mineral. Your body needs some magnesium for healthy muscles, nerves, bones and blood sugar levels. It is essential for many processes in your body, such as: producing energy from food maintaining your blood pressure helping your cells absorb potassium and calcium Most of the magnesium in your body comes from the food you eat. Foods high in magnesium include: green vegetables, legumes and beans nuts and seeds

Magnesium and your health

Key facts Magnesium is a mineral that is essential for healthy muscles, nerves, bones and blood sugar levels. If you don’t get enough magnesium in your diet over a long time, you may be at a higher risk of health problems such as heart attack, stroke, diabetes or osteoporosis. Severe magnesium deficiency can cause symptoms including numbness, muscle cramps and an abnormal heart rhythm. Foods high in magnesium include green leafy vegetables, legumes, nuts, seeds and wholegrains. How much magnesium you need depends on your age, sex and stage of life. What is magnesium? Magnesium is a mineral that is

Macular degeneration

Key facts Age-related macular degeneration (AMD) is a chronic painless eye disease that causes central vision loss, and is more common as you get older. You may have no symptoms or you may have difficulty reading and seeing faces clearly, with dark patches in your central vision. Early detection of AMD increases the chance that your doctor can treat you, and can help prevent further loss of vision. You should have regular eye exams, especially if someone in your family has AMD. What is AMD? AMD is a chronic, painless eye disease associated with ageing that causes you to lose central vision.

Lyssavirus (ABLV)

Key facts Australian bat lyssavirus (ABLV) is a virus that can spread from bats to humans, causing serious illness. The virus is closely related to the rabies virus and can be fatal if not treated. Any bat in Australia may carry ABLV. If you are bitten or scratched by a bat, you should quickly clean the wound and get medical attention. The best way to prevent ABLV infection is to avoid touching bats. Australian bat lyssavirus infection (ABLV) What is lyssavirus (ABLV)? Australian bat lyssavirus (ABLV) is a virus that can spread from bats to humans, causing serious illness. ABLV

Lynch syndrome

What is lynch syndrome? Lynch syndrome is a genetic condition that puts a person at higher risk of developing certain types of cancer, including bowel cancer. If you have lynch syndrome, you will need regular monitoring with colonoscopies, as well as other tests. Some people with lynch syndrome may be advised to have preventative surgery. Lynch syndrome was previously known as hereditary non-polyposis colorectal cancer (HNPCC). Lynch syndrome is caused by a mutation in a specific type of gene. It significantly increases a person’s risk of developing some types of cancer, such as bowel cancer (also known as colorectal cancer) and endometrial cancer (sometimes

Lymphoma (non-Hodgkin)

Non-Hodgkin lymphoma What is non-Hodgkin lymphoma? Lymphoma is a cancer of the lymphatic system. The lymphatic system is part of your immune system, which helps protect your body against infections. The lymphatic system is made up of: lymph vessels lymph — clear fluid that contains white blood cells (called lymphocytes) which help your body fight infections lymph nodes Tumours caused by lymphoma usually grow in your lymph nodes. But lymphoma can also affect other organs of the body, such as your: spleen liver bone marrow About 5,000 people are diagnosed with non-Hodgkin lymphoma in Australia every year. It’s more common in males than females, and in

Lymphoma

Key facts Lymphoma is a type of cancer that affects your lymphatic system. There are 2 main types of lymphoma: Hodgkin lymphoma and non-Hodgkin lymphoma. Treatment depends on the type of lymphoma. What is lymphoma? Lymphoma is a type of cancer that affects your lymphatic system. Your lymphatic system is part of your immune system. It’s made up of several parts including: lymph — a clear fluid that contains white blood cells called lymphocytes, which fight infection lymph vessels (small tubes that carry lymph) lymph nodes (also sometimes called lymph glands), which filter the lymph Lymphoma occurs when abnormal lymphocytes in the lymphatic system

Lymphoedema

What is lymphoedema? Lymphoedema is a type of chronic (ongoing) swelling that affects the soft tissues in your body. It occurs when your lymph nodes or vessels, which make up your lymphatic system, become blocked or damaged. This damage or blockage causes a build-up of fluid in your body’s soft tissues. Lymphoedema most commonly occurs in your arms or legs, but it can also be seen in the genital area, chest, head or neck. What is the lymphatic system? The lymphatic system is part of your body’s immune system. It helps to fight infections and protect your body from disease. The lymphatic system is made

Lymph nodes

What are lymph nodes? Your lymph nodes (or lymph glands) are small lumps of tissue that contain white blood cells, which fight infection. They are part of your body’s immune system. They filter your lymph fluid, which is composed of fluid and waste products created by the body’s tissues. Lymph nodes help to fight infections. The glands near the infection can swell up (lymphadenopathy). Where are my lymph nodes found? Your lymph nodes are located throughout your body, including your: neck and back (cervical lymph nodes) armpits (axillary lymph nodes) groin stomach chest Your lymph nodes drain lymph fluid from your nearby

Lyme disease

What is Lyme disease? Lyme disease is caused by the bacteria borrelia burgdorferi. It’s transmitted (spread) to humans through a tick bite. There is no evidence that Lyme disease can be spread from person-to-person. Lyme disease is found in parts of the United Kingdom, the United States of America and Asia. Lyme disease has been diagnosed in Australia in overseas travellers. Scientists have not found the bacteria that carry Lyme disease in Australian ticks. You are not likely you can catch Lyme disease in Australia. What are the symptoms of Lyme disease? Lyme disease can affect your: skin joints Complications of Lyme

Lupus

What is lupus? Lupus is a chronic autoimmune illness. This means that your immune system attacks your body’s own normal cells. Lupus can affect many different parts of your body. There are several different types of lupus: Systemic lupus erythematosus (SLE) — this can affect almost any organ or body system. It mostly affects your skin and joints, but sometimes it can affect your heart, lungs, kidneys or brain. Discoid lupus — this is a milder illness, with most people having only skin symptoms. Subacute cutaneous lupus — this is even milder and mostly causes rashes and joint pain. Drug induced

Lung cancer

What is lung cancer? Lung cancer occurs when cells in the lungs grow in an uncontrolled way. The cancer may start to grow in the lungs first (primary cancer) or may spread to the lungs from a cancer somewhere else in the body (secondary cancer/metastasis). Lung cancer is the 5th most common cancer in Australia and, in general, it spreads quite quickly. This cancer is diagnosed more often in older people, and it is much more common in smokers — although non-smokers can get it too. Lung cancer is generally divided into two main types: Non-small cell lung cancer (NSCLC) makes up about 85%

Lung biopsy

What is a lung biopsy? A lung biopsy involves removing small pieces of abnormal lung tissue using a needle passed through the skin, between the ribs and into the lung. What are the benefits of a lung biopsy? Your doctor (a lung specialist) is concerned about a problem in your lung that has shown up on an x-ray or scan. A lung biopsy is a good way of finding out what the problem is and what treatment you may need. A lung biopsy. Are there any alternatives to a lung biopsy? An x-ray or scan can show that you have

Lumbar puncture

What is a lumbar puncture? A lumbar puncture involves putting a needle into the lower back to reach the fluid that sits around the spinal cord. This can help to diagnose and sometimes treat problems of the brain and spinal cord. Lumbar puncture is sometimes called a ‘spinal tap’. Why is a lumbar puncture performed? A lumbar puncture is performed to sample the fluid that sits around the brain and spinal cord, called cerebrospinal fluid or CSF. It can then be sent for laboratory testing. Lumbar puncture is also sometimes used to treat certain problems, either by injecting something into