Although your body may harbor the bacteria that cause tuberculosis, your immune system usually can prevent you from becoming sick. For this reason, doctors make a distinction between: Latent TB. In this condition, you have a TB infection, but the bacteria remain in your body in an inactive state and cause no symptoms. Latent TB, also called inactive TB or TB infection, isn't contagious. It can turn into active TB, so treatment is important for the person with latent TB and to help control the spread of TB. An estimated 2 billion people have latent TB. Active TB. This condition makes you sick and can spread to others. It can occur in the first few weeks after infection with the TB bacteria, or it might occur years later. Signs and symptoms of active TB include: Coughing that lasts three or more weeks Coughing up blood Chest pain, or pain with breathing or coughing Unintentional weight loss Fatigue Fever Night sweats

Tuberculosis (TB) is a potentially serious infectious disease that mainly affects your lungs. The bacteria that cause tuberculosis are spread from one person to another through tiny droplets released into the air via coughs and sneezes.

Pneumonia is an infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus (purulent material), causing cough with phlegm or pus, fever, chills, and difficulty breathing. A variety of organisms, including bacteria, viruses and fungi, can cause pneumonia.

Thoracentesis is a minimally invasive procedure used to diagnose and treat pleural effusions, a condition in which there is excess fluid in the pleural space, also called the pleural cavity. This space exists between the outside of the lungs and the inside of the chest wall.

Scientists reveal how LSD alters your mind.

Mysterious things happen in nature, and extraordinary birth delivery facts amaze and astound us. And "The baby who didn't know he was born" is one of them; the reason was because his mother didn't break water, so the little one thought was still in the womb. Of course, the amniotic sac was later broken by the doctor, and as soon as this happened the baby began to breath and cry.

10 Biggest Babies Ever Born

Baby Born Still Inside The Amniotic Sac

Cerebral hydatid disease (neurohydatidosis) is caused by Echinococcus granulosus or less commonly E. alveolaris or E. multilocularis. The larval stage is the cause of hydatid disease in humans 1. Epidemiology Cerebral hydatid disease is a rare parasitic infestation and accounts for 1-2 % of all cystic echinococcosis. Hydatid disease is endemic in the Mediterranean region, the Middle East, Africa, eastern part of Turkey, Australia and parts of South America 2. Clinical presentation Symptoms and signs include: focal neurological deficits headaches increased intracranial pressure hydrocephalus papilloedema and loss of vision altered mental status seizures (rare)

Most of us have taken a sex education class or two. We know what condoms are supposed to be used for. Whether or not people use condoms every time they are necessary is a totally different story. You were probably taught the necessary but embarrassing lesson of how to put a condom on by the visual aids your sex education teacher provided. Of course, these tactics are a little more modern, so depending on how old you are, you may not have learned the basics of condom use until after high school. Yes, condoms are a pretty smart invention and they’re pretty safe to use. They are over 90% effective against sexually transmitted diseases (STDs), and of course, they help to reduce the risk of pregnancy by 98%. Some guys claim that they’re not comfortable to wear, which is why some companies have come up with new condoms that have a more natural fit and provide pleasure for both partners. However, with all the things we know about condoms, there’s still so much we don’t know. Here are 10 facts about condoms that are just as interesting as the condoms themselves.

The heart and circulatory system (also called the cardiovascular system) make up the network that delivers blood to the body's tissues. With each heartbeat, blood is sent throughout our bodies, carrying oxygen and nutrients to all of our cells.

The cardiac conduction system is a group of specialized cardiac muscle cells in the walls of the heart that send signals to the heart muscle causing it to contract. The main components of the cardiac conduction system are the SA node, AV node, bundle of His, bundle branches, and Purkinje fibers.

A technique for reducing an inferior shoulder dislocation. watch to learn more

Reduction techniques can vary in terms of required force, time, equipment, and staff. [7] No single reduction method is successful in every instance; therefore, the clinician should be familiar with several reduction techniques. Techniques commonly used to reduce anterior shoulder dislocations include the following [35, 36, 37, 38, 39] : Stimson maneuver Scapular manipulation External rotation Milch technique Spaso technique Traction-countertraction

Here's a quick simple way to determine if a pH disturbance is respiratory or metabolic.

ABGs Made Easy | Arterial Blood Gas | Acid Base Balance: Everything You Need To Know!

Benex II Surgical Extraction System

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The pain is your feet trying to tell you something!

Scientists have developed a wireless brain implant that enabled a paralyzed monkey to walk again.