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Published on: Mar 24, 2022
3 minute read
By: Second Medic Expert

Tuberculosis Symptoms, Causes, Diagnosis & Treatment

Tuberculosis (TB) is a serious infection that mainly affects the lungs. Symptoms of tuberculosis can vary depending on the part of the body infected but may include coughing up blood, chest pain, and difficulty breathing. Tuberculosis is caused by a bacterium called Mycobacterium tuberculosis, which most often affects the lungs. It can also affect other parts of the body including the brain, kidneys, and spine.

Tuberculosis is diagnosed with a simple skin test or by testing a sample of mucus from your lungs. Treatment for tuberculosis usually involves taking antibiotics for 6 to 9 months. Some people may also need to receive treatment for lung damage caused by tuberculosis. With proper treatment, most people with tuberculosis. Symptoms of tuberculosis can vary depending on the severity of the infection, but usually include a persistent cough, chest pain, coughing up blood, fatigue, and weight loss. In some cases, people may also experience night sweats, chills, fever, and shortness of breath.

Tuberculosis is caused by a bacterium called Mycobacterium tuberculosis. The disease is spread through the air when an infected person coughs or sneezes. It can also be spread through contact with saliva or mucus from an infected person. The bacteria can also be spread through close contact with someone who has pulmonary tuberculosis (a lung infection).

Tuberculosis (TB) is a bacterial infection that primarily affects the lungs. Symptoms can vary, but may include coughing up blood, chest pain, shortness of breath, fever, and weight loss. It can also spread to other parts of the body, such as the brain, kidneys, and spine. TB is diagnosed with a physical exam and tests that examine your sputum (mucus from your lungs) for bacteria. Treatment typically involves antibiotics and rest. Prevention includes early detection and treatment of active TB cases, as well as vaccinations for certain high-risk groups

Symptoms of tuberculosis can vary depending on the stage of infection. In the early stages, TB may cause fever, night sweats, weight loss, and feelings of sickness (malaise). As the disease progresses, coughing and chest pain may develop. If the infection spreads to other parts of the body, symptoms can include joint pain, fatigue, and swollen lymph nodes. There is no one definitive test for diagnosing tuberculosis. Most often a doctor will order a skin test or a chest X-ray. If tuberculosis is suspected, treatment should begin immediately even if a diagnosis has not been confirmed. Treatment typically involves a combination of antibiotics taken for several months. With proper treatment, most people with tuberculosis are cured. Symptoms of tuberculosis depend on where in the body the infection is. In most cases, tuberculosis causes a persistent cough that lasts for more than 3 weeks, along with chest pain and coughing up blood. Other symptoms can include weight loss, night sweats, fever, and fatigue.

Tuberculosis is caused by a bacterium called Mycobacterium tuberculosis. It usually spreads through the air when an infected person coughs or sneezes. The bacteria can also be spread through contact with saliva, mucus, or other respiratory secretions. Tuberculosis is diagnosed with a medical examination and tests that look for evidence of the infection in your body. Treatment typically involves taking antibiotics for several months.

Symptoms of tuberculosis can be mild or severe. They can include a bad cough that lasts 3 weeks or more, chest pain, coughing up blood, night sweats, weight loss, and fever. Tuberculosis is caused by a bacterium called Mycobacterium tuberculosis. It usually affects the lungs, but it can also affect other parts of the body. Tuberculosis is diagnosed with a TB skin test or a chest x-ray. Treatment for tuberculosis includes antibiotics and is usually successful.

Tuberculosis is a bacterial infection that mostly affects the lungs. Symptoms can vary, but usually include coughing (sometimes with blood), chest pain, shortness of breath, and fever. It's spread through the air when an infected person coughs or sneezes. It can also be spread if someone comes into contact with the saliva or mucus of an infected person. Tuberculosis is diagnosed with a chest X-ray and a test that checks for bacteria in your sputum (mucus from your lungs). Treatment includes antibiotics and sometimes surgery.

Symptoms of tuberculosis can vary greatly from person to person, and it's important to see a doctor if you experience any of the following symptoms for more than two weeks:

- persistent cough

- chest pain

- shortness of breath

- fever

- weight loss

- night sweats

Tuberculosis is caused by a bacterium called Mycobacterium tuberculosis, which most often affects the lungs. The bacteria can also attack other parts of the body, such as the brain, kidneys, or spine. Tuberculosis is diagnosed through a combination of tests, including a physical exam, medical history, chest X-ray, and laboratory tests. Treatment for tuberculosis usually involves taking several drugs for 6 to 9 months.

Tuberculosis (TB) is a bacterial infection that mainly affects the lungs. However, TB can also affect other parts of the body, such as the brain, spine, and kidneys. Symptoms of tuberculosis vary depending on where the infection is located in the body.

Common symptoms of tuberculosis include:

-Coughing up blood or sputum (phlegm from deep inside the lungs)

-Chest pain

-Fatigue

-Weight loss

-Loss of appetite

-Night sweats

-Fever

-Shortness of breath

Tuberculosis symptoms may include a persistent cough, chest pain, coughing up blood, shortness of breath, rapid breathing, sweating at night, weight loss, and fatigue. TB is caused by the bacteria Mycobacterium tuberculosis. It can be spread through the air when a person with TB coughs or sneezes. The bacterium can also be spread through contact with urine, saliva, blood, or other body fluids from a person with TB.

TB is diagnosed with a chest X-ray and by testing samples of sputum (phlegm) for the presence of the bacteria. Treatment for TB includes taking antibiotics for 6 to 9 months. Surgery may also be needed to remove infected tissue.

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Insomnia in Teens and How to Manage It

Sleep is essential for growing teens, yet many struggle to get enough of it. From school stress to social media scrolling, teenagers today face multiple challenges that affect their sleep. One of the most common sleep disorders among adolescents is insomnia—the inability to fall asleep, stay asleep, or wake up feeling rested.

In this blog, we’ll break down the causes, effects, and simple strategies to handle insomnia in teens and how to manage it naturally.

What is Insomnia?

Insomnia is a sleep disorder that makes it hard to fall asleep, stay asleep, or get quality rest. Teens with insomnia often feel tired during the day, even if they’ve spent enough time in bed.

There are two main types:

Short-term insomnia: Lasts for a few days or weeks, often triggered by stress or changes in routine.
Chronic insomnia: Occurs at least three times a week for over three months.

Why Is Insomnia Common in Teens?

Teenagers go through many physical, emotional, and social changes. All these factors can disturb their sleep:

1. Hormonal Shifts

During puberty, the sleep hormone melatonin is released later at night. This shifts the body clock, making teens naturally want to sleep and wake up later.

2. Screen Time

Excessive use of phones, tablets, or laptops before bedtime exposes the brain to blue light, which delays melatonin release and interferes with sleep.

3. Academic Stress

Homework, exams, and performance pressure can cause anxiety and overthinking at night, preventing restful sleep.

4. Caffeine Intake

Energy drinks, tea, coffee, and cola consumed in the evening can make it difficult to fall asleep due to their stimulating effects.

5. Mental Health Issues

Anxiety, depression, and emotional distress are often linked with poor sleep in teens.

Signs of Insomnia in Teenagers

Difficulty falling asleep at night
Waking up multiple times during the night
Feeling tired or sleepy during the day
Irritability or mood swings
Trouble focusing in school
Frequent headaches or stomach issues
Increased use of stimulants (coffee, energy drinks)

How Insomnia Affects Teens

Sleep deprivation can harm a teen's physical and mental health. Here are a few ways it affects their well-being:

Poor concentration in school
Weakened immunity
Increased risk of depression and anxiety
Weight gain due to hormonal imbalance
Risky behaviors due to impaired judgment

Teens who consistently sleep less than 7–8 hours are more likely to face emotional and academic challenges.

Natural Ways to Manage Insomnia in Teens

Thankfully, insomnia doesn’t always need medication. Many teens can improve their sleep with simple lifestyle changes.

1. Set a Regular Sleep Schedule

Encourage going to bed and waking up at the same time every day—even on weekends. This helps reset the body’s internal clock.

2. Limit Screen Time Before Bed

Avoid phones, TVs, and tablets at least 1 hour before bedtime. Use “night mode” or blue light filters if screen use is necessary.

3. Practice Relaxation Techniques

Deep breathing, meditation, gentle yoga, or reading a book before bed can calm the mind and prepare the body for sleep.

4. Watch Food and Drink

Avoid heavy meals, sugar, or caffeine in the evening. A light snack like warm milk, bananas, or almonds can promote better sleep.

5. Get Daily Exercise

Physical activity during the day can improve sleep quality—but avoid intense workouts right before bedtime.

6. Create a Sleep-Friendly Environment

Keep the bedroom cool, dark, and quiet. Use blackout curtains, soft bedding, and remove distractions like phones or bright lights.

When to See a Doctor

If your teen’s insomnia lasts longer than 3 weeks or affects their daily life, school, or mood, it’s important to consult a doctor or sleep specialist. Underlying conditions like anxiety, ADHD, or depression might need professional care.

Lab Tests That May Help

If your teen complains of constant fatigue or disrupted sleep, you might consider lab tests to rule out medical reasons such as:

Thyroid Function Test (for hormonal imbalance)
Vitamin D & B12 Tests (deficiency can affect sleep)
Stress Hormone Panel (Cortisol)
Iron Levels (especially in girls)

These tests are available through diagnostic providers like Thyrocare on platforms like SecondMedic.

Helping Teens Build Healthy Sleep Habits

As a parent, here’s how you can support better sleep:

Encourage open conversations about school pressure or emotional issues.
Set boundaries for screen use, especially at night.
Make the home environment calm and supportive before bedtime.
Lead by example—follow healthy sleep habits yourself.

Quick Tips for Teens

Sleep 8–10 hours every night
Don’t study in bed
Use a sleep diary or app to track sleep patterns
Avoid naps longer than 30 minutes in the day
Try journaling to clear the mind before sleep

Conclusion

Teenage insomnia is more common than many people realize. Fortunately, with the right support, structure, and healthy routines, it can be managed without medication.

If your teen shows signs of poor sleep, don’t ignore it. Better sleep leads to better mood, focus, and health.

So, if you’re wondering how to support better sleep for your child, remember to understand insomnia in teens and how to manage it the natural way—with empathy, good habits, and expert care when needed.

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