What is drug resistant TB?
Sometimes drug-resistant TB occurs when bacteria become resistant to the drugs used to treat TB. This means that the drug can no longer kill the TB bacteria. Drug-resistant TB (DR TB) is spread the same way that drug-susceptible TB is spread. TB is spread through the air from one person to another.
What is isoniazid made of?
Isoniazid is an isonicotinic acid derivative. It is manufactured using 4-cyanopyridine and hydrazine hydrate. In another method, isoniazid was claimed to have been made from citric acid starting material. It can in theory be made from methyl isonicotinate, which is labelled a semiochemical.
How is TB diagnosed?
TB disease can be diagnosed by medical history, physical examination, chest x-ray, and other laboratory tests. TB disease is treated by taking several drugs as recommended by a health care provider. If a person does not have TB disease, but has TB bacteria in the body, then latent TB infection is diagnosed.
How does TB affect the body?
The general symptoms of TB disease include feelings of sickness or weakness, weight loss, fever, and night sweats. The symptoms of TB disease of the lungs also include coughing, chest pain, and the coughing up of blood. Symptoms of TB disease in other parts of the body depend on the area affected.
Which is a serious side effect of isoniazid?
This medicine may cause some serious side effects, including damage to the liver. Liver damage is more likely to occur in patients over 50 years of age.
How do you know if TB treatment is working?
After taking TB medicine for several weeks, a doctor will be able to tell TB patients when they are no longer able to spread TB germs to others. Most people with TB disease will need to take TB medicine for at least 6 months to be cured.
Is TB curable in old age?
Weaker immune systems make the elderly more susceptible to tuberculosis (TB). However, it is not incurable. The Department of Respiratory & Critical Care Medicine, Singapore General Hospital (SGH) explains. is on the rise, but it is curable if caught early.
How do you know if isoniazid is working?
Physical Signs That TB Treatment Is Working Overall improvement in the way one feels. Weight gain. Increased appetite. Improvement in strength and stamina.
What happened to Windows 2000 Server?
Windows 2000 and Windows 2000 Server were superseded by newer Microsoft operating systems: Windows 2000 Server products by Windows Server 2003, and Windows 2000 Professional by Windows XP Professional . The Windows 2000 family of operating systems moved from mainstream support to the extended support phase on June 30, 2005.
How many versions of Windows 2000 are there?
Four editions of Windows 2000 were released, Professional, Server, Advanced Server, Datacenter Server. Improvements over NT 4.0 include new Accessibility Options, increased language and locale support, NTFS 3.0, the Encrypting File System and Active Directory.
What did Windows 2000 include that Windows NT did not?
Windows 2000 included no new stock games, including only FreeCell, Minesweeper, Pinball and Solitaire. Windows 2000 included the Accessibility tools (which NT 4.0 did not) and also included some new tools. Ported over was StickyKeys, FilterKeys, ToggleKeys, SoundSentry, MouseKeys, high contrast themes, and Magnifier.
Why was Windows 2000 so unpopular?
Critics widely panned Windows Me (released in September 2000), the last in the line of MS-DOS-based Windows, for being bloated and unstable. Enter Windows 2000, which ran with rock-solid stability on the very same hardware most people used with Windows 98.