Sanjay Das Sanjay Das Asked 8 months ago

Does smoking causes kidney problem?

My brother has been smoking for a long time and now he's having some kidney issues. His doctor mentioned it could be related to his lifestyle. Does smoking cause kidney problems?

6

6 answers

Sanjeev Kapoor Sanjeev Kapoor Joined Jun 2026 5 months ago
Most liked

I had a scare last year when my routine tests showed high creatinine levels, and my doctor told me my heavy smoking was reducing blood flow to my kidneys. It was a massive wake-up call for me. Since I stopped smoking and started drinking plenty of water, my kidney function has actually improved a lot.

Rohan Bose Rohan Bose Joined Mar 2026 7 months ago

Listen, don't stress too much, but yes, smoking can affect your kidneys because it increases your blood pressure and puts extra strain on them. It is definitely better to cut back or quit. Just take it one step at a time, drink your water, and maybe get a simple urine test done to be sure.

Kavita Rastogi Kavita Rastogi Joined Feb 2026 8 months ago

Oh god, kidney issues are so scary because they don't show clear symptoms early on. Smoking can restrict blood flow to vital organs, including kidneys, and that thought makes me so anxious. Please go get a proper kidney function test done by a doctor just to keep your mind at peace.

Powered by

Consult a nephrologist

Aman Preet Singh Aman Preet Singh Joined Jul 2026 4 months ago

Honestly, I didn't even know smoking could affect kidneys, I thought it was only a lung thing. But my biology professor mentioned that the toxins actually damage the blood vessels everywhere, including the renal system. Definitely makes me think twice about smoking during exam stress.

Meera Pillai Meera Pillai Joined Jan 2026 8 months ago

I am quite new to learning about these health risks and I feel a bit shy asking this. Does smoking cause damage even if you don't have high blood pressure, or is the risk only for people who already have BP issues? I would love to know if anyone has more details on this.

Related reads

All articles
Vijay Mhatre Vijay Mhatre Joined Jan 2026 8 months ago

Yes, smoking absolutely worsens kidney function, especially if you have diabetes or high BP. I had to learn this the hard way during my regular checkups. My advice is to get a serum creatinine and microalbuminuria test done annually, and work seriously on quitting smoking to protect whatever kidney function you have.

Evidence-based health, reviewed by clinicians. Free, weekly.