Can quitting smoking cause tiredness?

Smoking is a terrible habit that can lead to a plethora of adverse health conditions such as cancer, respiratory problems, and cardiovascular diseases. That’s why quitting smoking is the best thing you can do for your body. However, many people wonder if kicking the habit comes with any side effects like tiredness or fatigue. In this article, we’ll explore whether quitting smoking causes tiredness and what activities one could engage in to combat it.

What Happens When You Quit Smoking?

Quitting smoking may seem daunting at first but doing so has numerous benefits [1]. Once you overcome nicotine addiction, good things start happening both physically and mentally;
– Your sense of smell returns.
– Circulation improves.
– Anxiety decreases
– Risk of heart disease drops after one year.

Why Am I Feeling Tired After Quitting Smoking?

Unfortunately for many ex-smokers out there who are battling fatigue and exhaustion after giving up their bad habits may feel betrayed because they simply weren’t expecting it. So why does this happen?

Nicotine Withdrawal Symptoms

While quitting cigarettes does tremendous good for your lungs and other internal organs [2], nicotine withdrawal symptoms tend to arise within hours of the last cigarette puff. If not managed well, withdrawal symptoms can manifest themselves through restlessness or insomnia; hence explaining persistent tiredness even during sleep times [3].

Lack Of Oxygen Supply

Nicotine facilitates blood flow by effectively narrowing down blood vessels which act as conduits weaving throughout our systems bringing life-giving oxygen in tow – something worth caring about when smokers have lung issues [4] . When these vessels dilate once more subsequent to stubbing out those last sticks all too often it results in reduced circulation necessary to carry oxygen throughout the body leading generally causing users various feelings of lightheaded ness etc..

Simply put: With lesser supply movements tasked with sustaining energy could be tiring [4].

Changes In Metabolism

When you quit smoking, your metabolism slows down since nicotine is no longer suppressing appetite or stimulating certain hormones like cortisol. This means that the energy burned through smoking cigarettes will now have to come from somewhere else in the body. Hence you may feel tired as your body adjusts to this new normal routine [5].

How To Combat Tiredness After Quitting Smoking

So what can one do ensure they don’t detour their good intentions through a lack of energy?

Get More Sleep

Chances are that words such as sleep were rarely used in sentences with smokers involved – burning the midnight channels and other cliches remained more familiar. Fortunately, quitting those puffs offers an opportunity to retire early and give into those zzzzs which could enhance oxygen uptake among provide unmeasurable cognitive blessings too [6] .

Drink Water

Water for many helps cut needless weight but also keep our systems healthily lubricated just where it needs to be upping metabolic processing and providing refreshing euphoria [7].

Exercise Often

Although superficially counterintuitive sweating out seems better done when partaking tobacco alternatives some former users swear by physical exertion improving resilience while deploying anti-fatigue enzymes promising unmatched relief [8 ].

The fatigue after quitting smoking is usually temporary, so start on an exercise routine outside with bags packed daily including healthy habits and resources necessary for sustained success.


In conclusion, kicks The downside risks far outweigh any positives associated with continued use hence even if feeling somewhat fatigued initially feeling revitalized alongside undeniably augmenting years within ones life’s chapter seem entirely suitable gamble felt should consider taking! Keep positive vibes brewing always trust yourself forge ahead workout regularly prioritize hydration needs enjoy relaxed tranquility throughout day whilst anticipating rewarding lucid dreams throughout night!

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