• Published on: Aug 12, 2024
  • 2 minute read
  • By: SecondMedic Expert

Understanding Colonoscopy: What To Expect Before, During, And After

  • WhatsApp share link icon
  • copy & share link icon
  • twitter share link icon
  • facebook share link icon

A colonoscopy is a vital screening tool for detecting colorectal cancer, a leading cause of cancer-related deaths. While the idea of the procedure might be daunting, understanding what to expect can alleviate anxiety. This blog will guide you through the entire process, from preparation to recovery.

What is a Colonoscopy?

A colonoscopy is a medical procedure that examines the large intestine (colon) and rectum. A thin, flexible tube with a light and camera (colonoscope) is inserted into the rectum to view the inner lining of the colon. During the exam, polyps (small growths) or other abnormalities can be detected and removed.

Why is a Colonoscopy Important?

Regular colonoscopies are crucial for early detection of colorectal cancer. Detecting and removing precancerous polyps can prevent cancer from developing. The American Cancer Society recommends starting regular colonoscopy screenings at age 45 for average-risk individuals.

Preparing for Your Colonoscopy

Proper preparation is essential for a successful colonoscopy. Your doctor will provide specific instructions, but generally, you will need to follow a clear liquid diet for a day or two before the procedure. You will also need to take laxatives to cleanse your colon.

  • Diet: Stick to clear liquids like water, broth, clear juices, and plain gelatin. Avoid solid foods, red or purple drinks, and milk products.

  • Laxatives: Follow your doctor's instructions carefully. These medications help clear your colon for a clear view.

  • Medications: Inform your doctor about all medications, including over-the-counter drugs, supplements, and herbal remedies.

  • Transportation: Arrange for a ride home as you will be sedated during the procedure.

What Happens During a Colonoscopy?

The colonoscopy procedure typically takes about 30 minutes. Here's a brief overview:

  • Sedation: You will receive sedation to help you relax during the exam.

  • Positioning: You will lie on your side on an exam table with your knees drawn towards your chest.

  • Colonoscope insertion: The doctor gently inserts the colonoscope into your rectum.

  • Examination: The colonoscope is slowly moved through the colon, allowing the doctor to examine the lining for any abnormalities.

  • Polyp removal: If polyps are found, they can be removed during the procedure.

Recovery After a Colonoscopy

Most people recover quickly from a colonoscopy. You may experience some bloating, gas, or mild cramping afterward.

  • Rest: Plan to rest for the remainder of the day. Avoid driving or making important decisions until the sedation wears off.

  • Diet: Start with clear liquids and gradually reintroduce solid foods as tolerated.

  • Recovery time: Most people can resume their normal activities the following day.

  • Follow-up: Your doctor will discuss the results of the colonoscopy and provide any necessary recommendations.

Potential Risks of Colonoscopy

While colonoscopy is generally safe, there are potential risks, including:

  • Bleeding

  • Infection

  • Perforation of the colon (rare)

These risks are low, and complications are uncommon.

Conclusion

A colonoscopy is a valuable tool for early detection and prevention of colorectal cancer. While the preparation might be inconvenient, the benefits far outweigh the temporary discomfort. By understanding the process and following your doctor's instructions, you can feel confident and prepared for your colonoscopy.

Read FAQs


A. No, colonoscopy is typically not painful. You will be given sedation to help you relax during the procedure.

A. Most people recover quickly from a colonoscopy. You may experience some bloating or gas, but you can usually resume normal activities the following day.

A. The recommended frequency of colonoscopies varies based on individual factors. Generally, people with no polyps found during a colonoscopy may need another one in 10 years.

Read Blog
Sleep disorders

Sleep Disorder Treatment: Effective Ways to Restore Healthy Sleep

Sleep is a fundamental biological process essential for physical restoration, mental clarity and emotional balance. Despite its importance, sleep disorders are increasingly common across all age groups. Millions of people struggle with poor sleep quality, difficulty falling asleep or frequent nighttime awakenings, often without seeking help.

Effective sleep disorder treatment plays a critical role in restoring healthy sleep patterns and preventing long-term health complications.

 

Understanding Sleep Disorders

Sleep disorders are conditions that disrupt normal sleep patterns, affecting the ability to fall asleep, stay asleep or achieve restorative sleep. They can be short-term or chronic and may occur due to lifestyle factors, medical conditions or psychological stress.

According to global and Indian health data, sleep disorders are underdiagnosed despite their strong association with chronic diseases.

 

Common Types of Sleep Disorders

Insomnia

Insomnia is the most common sleep disorder.

It involves:

  • difficulty falling asleep
     

  • frequent awakenings
     

  • early morning waking
     

  • non-restorative sleep
     

Chronic insomnia significantly affects daily functioning.

 

Sleep Apnea

Sleep apnea is a serious condition where breathing repeatedly stops during sleep.

Symptoms include:

  • loud snoring
     

  • daytime sleepiness
     

  • morning headaches
     

Untreated sleep apnea increases cardiovascular risk.

 

Restless Leg Syndrome

This condition causes uncomfortable leg sensations and an urge to move the legs, especially at night.

It disrupts sleep continuity and quality.

 

Circadian Rhythm Disorders

These occur when the body’s internal clock is misaligned with daily schedules, common in shift workers and frequent travellers.

 

Why Sleep Disorders Should Not Be Ignored

Chronic sleep problems increase the risk of:

  • heart disease
     

  • hypertension
     

  • diabetes
     

  • obesity
     

  • depression and anxiety
     

  • reduced immunity
     

Poor sleep affects both physical and mental health.

 

Causes of Sleep Disorders

Sleep disorders often result from multiple factors, including:

  • chronic stress
     

  • irregular sleep schedules
     

  • excessive screen exposure
     

  • caffeine or alcohol use
     

  • medical conditions
     

  • mental health disorders
     

Identifying root causes is essential for effective treatment.

 

Diagnosis of Sleep Disorders

Diagnosis involves:

  • detailed sleep history
     

  • lifestyle assessment
     

  • medical evaluation
     

  • sleep studies in selected cases
     

Accurate diagnosis guides appropriate treatment.

 

Sleep Disorder Treatment Approaches

Behavioural and Cognitive Therapy

Cognitive Behavioural Therapy for Insomnia (CBT-I) is a highly effective non-drug treatment.

It focuses on:

  • correcting sleep-related thoughts
     

  • improving sleep routines
     

  • reducing anxiety around sleep
     

CBT-I is recommended as first-line treatment for chronic insomnia.

 

Lifestyle and Sleep Hygiene Measures

Good sleep hygiene includes:

  • maintaining regular sleep timings
     

  • limiting screen exposure before bedtime
     

  • creating a comfortable sleep environment
     

  • avoiding heavy meals late at night
     

These measures support natural sleep regulation.

 

Medical Management

Medications may be used:

  • short-term for severe symptoms
     

  • under medical supervision
     

Medication is often combined with behavioural therapy rather than used alone.

 

Treatment for Sleep Apnea

Management may include:

  • weight management
     

  • positional therapy
     

  • continuous positive airway pressure (CPAP) devices
     

  • treating underlying conditions
     

Early treatment reduces cardiovascular risk.

 

Role of Mental Health in Sleep Disorders

Sleep and mental health are closely connected.

Conditions such as anxiety and depression:

  • disrupt sleep architecture
     

  • worsen insomnia
     

  • require integrated treatment
     

Addressing mental health improves sleep outcomes.

 

Importance of Consistency in Treatment

Sleep disorder treatment requires:

  • patience
     

  • consistency
     

  • follow-up
     

Improvement may take weeks, but sustained effort yields lasting results.

 

Preventing Sleep Disorders

Preventive strategies include:

  • stress management
     

  • physical activity
     

  • balanced nutrition
     

  • limiting stimulants
     

  • maintaining work-life balance
     

Prevention is more effective than treatment alone.

 

Impact of Technology on Sleep

Excessive screen use affects melatonin production and delays sleep onset.

Reducing nighttime screen exposure significantly improves sleep quality.

 

When to Seek Professional Help

Consult a healthcare provider if:

  • sleep problems persist beyond two weeks
     

  • daytime functioning is affected
     

  • snoring and breathing pauses are noticed
     

  • sleepiness interferes with safety
     

Early treatment prevents complications.

 

Long-Term Benefits of Treating Sleep Disorders

Effective sleep disorder treatment leads to:

  • improved energy and concentration
     

  • better mood and emotional stability
     

  • reduced chronic disease risk
     

  • enhanced quality of life
     

Healthy sleep supports overall wellbeing.

 

Conclusion

Sleep disorder treatment is essential for restoring physical health, mental clarity and emotional balance. While sleep problems are common, they are not normal or harmless. Insomnia, sleep apnea and other sleep disorders can be effectively managed through behavioural therapy, lifestyle changes and medical care when needed. Early recognition and consistent treatment not only improve sleep quality but also protect long-term health. Prioritising sleep is a powerful step toward a healthier and more productive life.

 

References

  • Indian Council of Medical Research (ICMR) – Sleep Health and Lifestyle Studies
  • World Health Organization (WHO) – Sleep and Mental Health Guidelines
  • National Institute of Mental Health and Neurosciences (NIMHANS) – Sleep Disorders Research
  • Lancet Psychiatry – Sleep Disorders and Chronic Disease Risk
  • NITI Aayog – Mental Health and Preventive Healthcare Reports
  • Statista – Global Sleep Disorder Prevalence and Trends

See all

Live Doctor consultation
Live Doctor Chat

Download Our App & Get Consultation from anywhere.

App Download
call icon for mobile number calling and whatsapp at secondmedic