Previfem and Prozac drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Previfem (ethinyl estradiol; norgestimate) and Prozac (fluoxetine hydrochloride). Common drug interactions include acute psychosis among females.

The phase IV clinical study analyzes what interactions people have when they take Previfem and Prozac. It is created by eHealthMe based on reports of 12 people who take the same drugs from the FDA, and is updated regularly.

What is Previfem?

Previfem has active ingredients of ethinyl estradiol; norgestimate. It is often used in birth control. eHealthMe is studying from 602 Previfem users. Check the latest studies of Previfem.

What is Prozac?

Prozac has active ingredients of fluoxetine hydrochloride. It is often used in depression. eHealthMe is studying from 82,988 Prozac users. Check the latest studies of Prozac.

On Jul, 06, 2026

12 people who take Previfem and Prozac together, and have interactions are studied.

What are the common drug interactions of Previfem and Prozac, by gender? *:

female:

Acute psychosis (period of mentally unstable behaviour)
Hypertension (high blood pressure)
Weight increased
Insomnia (sleeplessness)
Affect lability (emotional incontinence)
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Asthenia (weakness)
Ataxia (loss of full control of bodily movements)
Back pain
Blindness

male:

n/a

What are the common drug interactions of Previfem and Prozac, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Acute psychosis (period of mentally unstable behaviour)
Hypertension (high blood pressure)
Nasopharyngitis (inflammation of the nasopharynx)
Respiratory syncytial virus infection (viral disease of respiratory system)
Somnambulism (sleep walking)
Headache (pain in head)
Weight increased
Fatigue (feeling of tiredness)
Insomnia (sleeplessness)

30-39:

n/a

40-49:

n/a

50-59:

n/a

60+:

n/a

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 11 people, 91.67%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 6 people, 50.00%
Drowsiness: 4 people, 33.33%
Stress And Anxiety: 1 person, 8.33%
Relapsing-Remitting Multiple Sclerosis (reoccurrence of an inflammatory disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged): 1 person, 8.33%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 8.33%
Migraine (headache): 1 person, 8.33%
Irritable Bowel Syndrome: 1 person, 8.33%
Insomnia (sleeplessness): 1 person, 8.33%
Headache (pain in head): 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

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