

Web series
Common Side Effects
8.5(341)20252 seasons · 10 episodes23m / ep
Animation
Drama
Comedy
Sci-Fi & Fantasy
Former high school lab partners Marshall and Frances begin to unravel a conspiracy involving big pharma and the federal government to suppress knowledge of a rare mushroom that may hold the key to curing all the world’s diseases.
- Status
- Returning Series
- Type
- Scripted
- Last aired
- 2025-03-30
- Language
- English
Adult Swim
- mushroom
- pharmaceutical industry
- dark comedy
- conspiracy
- adult animation
- government conspiracy
- miracle cure
- comedy thriller
- optimistic
Seasons
Top billed cast















Where to watch
All optionsAvailability for United States. Provided by JustWatch through the TMDB API.
Gallery












Air dates
- First aired
- 2025-02-02
- Latest episode
- 2025-03-30
- Status
- Returning Series
- Next release
- In production
- Season 12 Feb 2025
- Season 2TBA
Frequently asked questions
- Where can I watch Common Side Effects?
- Available on HBO Max Amazon Channel, YouTube TV, Adult Swim, HBO Max, Amazon Video, Apple TV Store, Google Play Movies, Fandango At Home in India — see the Where to watch section above.
- How many seasons does Common Side Effects have?
- 2 seasons · 10 episodes · Returning Series.
- What is the rating of Common Side Effects?
- 8.5/10 from 341 TMDB votes.













