
Common Side Effects
Common Side Effects is an American animated series that follows former high school lab partners Marshall and Frances as they uncover a conspiracy involving a pharmaceutical giant and the federal government. The duo explores the mystery of a rare mushroom purported to cure all diseases.
StatusActive
First airedFeb 2, 2025
Streaming

Daily Popularity History
Daily Attention Score for Common Side Effects
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Audience Signals
Public engagement with Common Side Effects on November 1, 2026
Today's Most Popular TV Shows
By Attention Score on November 1, 2026
#932

Common Side Effects

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Seasons
Average Attention Score by season
First 30 days after each season premiere
#
Season
Avg Score
1
Common Side Effects
8.1
#100+
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Top Cast
By Attention Score on November 1, 2026
1
Timothy Simons
Lawyer (voice)
11.6
2
Ben Feldman
Nick (voice)
3.3
3
Lin Shaye
Sonia (voice)
2.2
4
Danny Huston
Jonas Backstein (voice)
1.9
5
Mike Judge
Rick Kruger (voice)
1.6
6
Martha Kelly
Agent Harrington (voice)
0.6
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