Reletter
Artwork for Grinspoon on Drugs

Grinspoon on Drugs

Dr. Peter Grinspoon

Doctors. Drugs. Unfiltered opinions. The unvarnished truth. These are things that are rarely if ever, seen together. Here you can find an informed, objective alternative to the medical party line. Join me.

Platform
Substack
PricingFreemiumPublishesWeekly
Issues80Founded3 years agoLast Issue8 days ago
Active

Read this Newsletter

drpetergrinspoon.substack.com
Artwork for Grinspoon on Drugs

Latest Issues

Could Cannabis Help Someone You Love Age Better?

One of the reasons I wrote Aging Well with Cannabis is that countless people are struggling to learn how to safely incorporate cannabis into their medical care. Whether it is an aging parent, a spouse or a friend, many patients are eager to...

8 days ago
7
2

Half of Older Adults Struggle With Sleep

Most of us have experienced insomnia and know what a miserable experience it is. I have been an insomniac my entire life and am familiar with lying in bed waiting for sleep to arrive much as Linus waits for the Great Pumpkin to appear.

...

a month ago
15
7

With drugs, is it correct to say: “all use is misuse”?

(This blog is not meant as an inducement to try or use recreational drugs. Rather, it is intended as more of a reality check on prevailing professional attitudes toward these behaviors.)

When studying for my addiction boards last year, it...

a month ago
10
3

Pain, Sleep, Anxiety: Where Medical Cannabis Can Actually Help

As we age, we accumulate wisdom and life experience. Unfortunately, we also accumulate medical symptoms, diagnoses and prescription medications. This is why it is commonly said that “aging is not for the faint of heart.” With advancing age,...

2 months ago
21
5

When Drug Use Crosses the Line

The idea for this piece came from my incredibly brilliant wife Lizzi. The ideas are mostly hers. She has been with me for the addiction journey since we first met in 2009 and has developed a unique, intuitive knowledge of these issues. Her...

3 months ago
17
5

Key Facts

Contact Information
Newsletter Author
Number of Subscribers
Find out how many people subscribe to this newsletter.

Audience Metrics

Subscribers, engagement, traffic and sponsorship for Grinspoon on Drugs.

SubscribersEngagement72Monthly Web Visits
Accepts SponsorsEstimated Cost per Ad

Authors

The writers behind this newsletter.

  • Dr. Peter Grinspoon

    Peter Grinspoon, MD, is a primary care physician at Mass General Hospital, an Instructor in Medicine at Harvard Medical School, and a cannabis specialist. His new book, Aging Well with Cannabis is available for preorder and publishes May 5, 2026

  • Frequently Asked Questions

    How can I access the email archive for Grinspoon on Drugs?

    You can find recent issues that have been published by Grinspoon on Drugs on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.

    How many subscribers does Grinspoon on Drugs have?

    To see how many people subscribe to Grinspoon on Drugs, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.

    How can I advertise in Grinspoon on Drugs?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch Grinspoon on Drugs as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.

    Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.

    How much does it cost to sponsor a publication like Grinspoon on Drugs?

    Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.

    To find out how much an ad will cost, contact Grinspoon on Drugs using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters related to Grinspoon on Drugs?

    Scroll up to where it says Related Newsletters to see other publications like Grinspoon on Drugs. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.

    How do I contact Grinspoon on Drugs?

    Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.