Tuesday, 16 August 2022

What are the different stages of typhoid fever?

typhoid fever
Typhoid Prevention

One of the most prevalent intestinal (enteric) illnesses known to humankind is typhoid. Typhoid fever is thought to cause 11–21 million cases worldwide per year, along with 200,000 fatalities. An estimated 5 million cases of paratyphoid fever are reported annually, with Southeast Asia having the highest incidence.

Typhoid is a stomach virus that causes diarrhoea, nausea, vomiting, and abdominal pain. If ignored, it can even be fatal. Typhoid is fairly common in India, therefore it's crucial to understand its causes, symptoms, and treatments to protect yourself and your family.

What are causes of the typhoid fever

The majority of individuals who contract typhoid fever live in poorer nations with poor sanitation and difficult access to clean water. Typhoid fever is a dangerous and occasionally fatal sickness.

Salmonella typhi, which is linked to the Salmonella bacteria that causes food poisoning, is the bacterium that causes typhoid. When someone consumes or drinks something contaminated with the germs, it is transmitted. Once inside the body, the germs swiftly multiply and move throughout the bloodstream.

There are several things that can make you more likely to get typhoid fever. These consist of:

  • visiting regions where typhoid disease is prevalent (endemic areas).
  •  being in a line of work where exposure to the bacterium is possible, such those in labs and       hospitals.
  •  being in close proximity to someone who has typhoid.

What are the various typhoid fever stages?

If you have typhoid, you may be anxiously awaiting your recovery. However, there isn't simply one solution because typhoid has several stages.

There are four distinctive stages of typhoid fever and each lasts up to a week.

The first stage

The patient is currently exhibiting some of the early signs of typhoid, such as a dry cough, lethargy, or headache. Fever may or may not be present at the same time. Your body temperature won't be significantly higher than normal even if you develop a fever.

The second stage

This stage is marked by a high fever and bloating of the stomach. Another important indication of this period is weight reduction. Insomnia or fever dreams are frequent.

The third stage

At this point, things start to take a severe turn. Abdominal bleeding could result from a severe intestinal perforation. Brain inflammation or encephalitis could develop. The delirium may worsen as a result of the person becoming dehydrated. Even sitting up is difficult for the person, let alone standing or walking.

The fourth stage

Extremely high temperature is the defining feature of this stage. Other health issues it causes include serious infections, kidney failure, pneumonia, pancreatic inflammation, or meningitis.

The bacterium that causes typhoid can stay in the body for a very long time in certain people. Between 1% and 4% of individuals who have received treatment are thought to still excrete Salmonella typhi, according to the Centres for Disease Control and Prevention (CDC).

Monday, 18 July 2022

What Are the 3 Main Causes of Meningitis Disease?

 

Meningitis Disease
 Meningitis Treatment

What Is Meningitis?


Meningitis is a rare infection that affects the delicate membranes that cover the brain and spinal cord, known as meninges. A viral or bacterial infection is usually the cause of meningitis.

The most common and least serious type is viral meningitis. Bacterial meningitis is uncommon, but it can be fatal if not treated.

Meningitis can be caused by a variety of viruses and bacteria, including:

There are several types of meningococcal bacteria, known as A, B, C, W, X, Y, and Z pneumococcal bacteria.

Hib (Haemophilus influenzae type b) bacteria

Enteroviruses are viruses that typically cause only a mild stomach infection.

●T
he mumps virus the herpes simplex virus, which causes cold sores or genital herpes

Several meningitis vaccines protect against many of the infections that can cause meningitis.

Meningitis Symptoms
and signs

The incubation period varies by organism and can range from two to ten days for bacterial meningitis. Because bacterial meningitis is frequently associated with sepsis, the signs and symptoms cover both conditions.

Among the signs and symptoms are excruciating headache, neck stiffness or pain, high temperature, avoiding direct sunlight, drowsy, perplexed, and comatose, convulsions, rash, joint discomfort, hands and feet are freezing, vomiting.

Signs in babies can include inadequate nutrition, drowsy, difficult to wake, and comatose, irritable and tears when handled, breathing difficulties, grunting, fever, rigidity of the neck, a bulging soft spot on the top of the head , high-pitched scream, convulsions, vomiting, rash, Skin that is pale or blotchy.

Meningitis Diagnosis

A clinical examination followed by a lumbar puncture can be used to make an initial diagnosis of meningitis. Bacteria can occasionally be seen in microscopic examinations of spinal fluid. Growing bacteria from cerebrospinal fluid or blood specimens, rapid diagnostic tests, or polymerase chain reaction are used to support or confirm the diagnosis (PCR). The identification of serogroups and antibiotic susceptibility is critical for defining control measures. Molecular typing and whole-genome sequencing reveal more differences between strains and help to guide public health responses.

MeningitisTreatment

When left untreated, meningitis kills up to half of all patients and should always be treated as a medical emergency. It is necessary to be admitted to a hospital or health center. After 24 hours of treatment, it is not usually recommended to isolate the patient.

In the case of bacterial meningitis, appropriate antibiotic treatment should be initiated as soon as possible. Antibiotics can make it more difficult to grow bacteria from spinal fluid, so lumbar puncture should be done first. However, blood sampling can also aid in determining the cause, and the priority is to begin treatment as soon as possible. Meningitis is treated with a variety of antibiotics, including penicillin, ampicillin, and ceftriaxone. Ceftriaxone is the drug of choice during epidemics of meningococcal and pneumococcal meningitis.

Friday, 3 June 2022

Top 5 common sore throat causes and prevention

 

Pain in throat
Sore throat causes

The majority of sore throats are caused by viruses or mechanical causes (such as mouth breathing) and can be successfully treated at home.

Symptoms of a sore throat include pain, burning, or scratching sensations in the back of the throat, pain when swallowing, and neck tenderness.

The following five are some of the most common causes of a sore throat:

1.     Viral Infection: Sore throats are most commonly caused by a viral infection, such as the flu or the common cold. Sore throats are also associated with Coxsackie virus-caused hand, foot, and mouth disease and mononucleosis (caused by the Epstein-Barr virus). Symptoms typically resolve on their own within a week to ten days, depending on the type of virus. Some viruses (for example, "mono") cause symptoms for several months. Viruses are not affected by antibiotics.

2.     Bacterial infection: Strep throat is an infection caused by the group A Streptococcus bacterium. Fever and red, swollen tonsils are symptoms of strep throat. Antibiotics can be prescribed by your doctor to treat strep throat. Chlamydia, gonorrhoea, and Corynebacterium are lesser common causes of bacterial sore throat.

3.     Allergies: Allergies to pollen, dust mites, pets, or mould can cause a dry, scratchy throat. Postnasal drip causes a sore throat caused by allergies (when mucus from your nose drips down the back of your throat). The mucus irritates and hurts your throat.

4.     Tonsillitis is caused by the two small lumps of soft tissue located at the back of your throat. They capture the germs that cause illness. Tonsillitis is caused by infected and inflamed tonsils. Tonsillitis can be caused by bacteria or viruses.

5.     Overuse of irritants: Yelling, screaming, singing without proper form, or talking for an extended period of time without rest can cause a sore throat. Hot liquids, spicy foods, and smoking can all burn or irritate your throat.

The following are more specific sore throat treatments based on the cause:

1.     Bacterial infection: If a throat swab revealed that you have strep throat, your doctor will prescribe an antibiotic to treat the infection. Penicillin and clindamycin are two common antibiotics used to treat strep throat. It is critical to finish the entire course of antibiotics (even if you feel better after a few doses) to prevent the infection from returning.

2.     Viral Infection: Most sore throats are caused by viruses. Your doctor may advise you to drink plenty of fluids, take over-the-counter pain relievers (such as acetaminophen or ibuprofen), and rest. Throat lozenges are another option.

3.     Allergies: Antihistamines, which are available over-the-counter, can relieve nasal congestion, which causes postnasal drip.

4.     Lifestyle changes, in addition to over-the-counter antacids, may help relieve heartburn and sore throat. Sleep on your left side with your head elevated slightly. Don't overeat, and avoid eating right before bed. Consult your doctor if your symptoms do not improve.

5.     Overuse of the voice: Resting your voice will allow your throat to heal. For a few days, try not to talk or sing as much. Tea and other warm liquids are also acceptable. Irritants such as smoke/second-hand smoke and spicy foods can aggravate your sore throat