Belviq and Lyrica drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Belviq (lorcaserin hydrochloride) and Lyrica (pregabalin). Common drug interactions include hypertension among females and balance disorder among males.

The phase IV clinical study analyzes what interactions people have when they take Belviq and Lyrica. It is created by eHealthMe based on reports of 57 people who take the same drugs from the FDA, and is updated regularly.

What is Belviq?

Belviq has active ingredients of lorcaserin hydrochloride. It is often used in weight loss. eHealthMe is studying from 3,179 Belviq users. Check the latest studies of Belviq.

What is Lyrica?

Lyrica has active ingredients of pregabalin. It is often used in fibromyalgia. eHealthMe is studying from 261,646 Lyrica users. Check the latest studies of Lyrica.

On Jul, 31, 2026

57 people who take Belviq and Lyrica together, and have interactions are studied.

What are the common drug interactions of Belviq and Lyrica, by gender? *:

female:

Hypertension (high blood pressure)
Crying
Nausea (feeling of having an urge to vomit)
Emotional disorder
Anxiety
Fatigue (feeling of tiredness)
Bacteraemia (presence of bacteria in the blood)
Nasopharyngitis (inflammation of the nasopharynx)
Weight increased
Chronic kidney disease

male:

Balance disorder
Grip strength decreased
Renal failure (kidney dysfunction)
Renal injury (kidney injury)
Type 2 diabetes mellitus

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Gait disturbance
Memory impairment
Sedation
Speech disorder
Constipation

30-39:

Chronic kidney disease
Renal failure (kidney dysfunction)

40-49:

Crying
Emotional disorder
Chronic kidney disease
Cough
Fatigue (feeling of tiredness)
Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
Musculoskeletal stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves)
Nephrogenic anaemia (anaemia due to kidney disease)
Nervousness
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)

50-59:

Drug ineffective
Muscle spasms (muscle contraction)
Depressed level of consciousness
Dizziness
Dry skin
Fatigue (feeling of tiredness)
Insomnia (sleeplessness)
Nasopharyngitis (inflammation of the nasopharynx)
Pancreatic carcinoma (pancreatic cancer)
Pruritus (severe itching of the skin)

60+:

Drug ineffective
Depression
Neutropenia (an abnormally low number of neutrophils)
Pulmonary oedema (fluid accumulation in the lungs)
Respiratory failure (inadequate gas exchange by the respiratory system)
Weight increased
Anaphylactic reaction (serious allergic reaction)
Anxiety
Appetite disorder (abnormal eating habits)
Asthenia (weakness)

What are the existing conditions these people have? *

Pain: 18 people, 31.58%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 14 people, 24.56%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 13 people, 22.81%
Weight Decreased: 12 people, 21.05%
Neuropathy Peripheral (surface nerve damage): 8 people, 14.04%
Depression: 7 people, 12.28%
Muscle Spasms (muscle contraction): 7 people, 12.28%
High Blood Cholesterol: 7 people, 12.28%
Thyroid Diseases: 6 people, 10.53%
Insomnia (sleeplessness): 6 people, 10.53%

* Approximation only. Some reports may have incomplete information.

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