Tamiflu and Vyvanse drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Tamiflu (oseltamivir phosphate) and Vyvanse (lisdexamfetamine dimesylate). Common drug interactions include renal failure among females and arterial occlusive disease among males.

The phase IV clinical study analyzes what interactions people have when they take Tamiflu and Vyvanse. 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 Tamiflu?

Tamiflu has active ingredients of oseltamivir phosphate. It is often used in the flu. eHealthMe is studying from 22,209 Tamiflu users. Check the latest studies of Tamiflu.

What is Vyvanse?

Vyvanse has active ingredients of lisdexamfetamine dimesylate. It is often used in attention deficit hyperactivity disorder. eHealthMe is studying from 35,868 Vyvanse users. Check the latest studies of Vyvanse.

On Jul, 17, 2026

57 people who take Tamiflu and Vyvanse together, and have interactions are studied.

What are the common drug interactions of Tamiflu and Vyvanse, by gender? *:

female:

Renal failure (kidney dysfunction)
Renal impairment (severely reduced kidney function)
Renal injury (kidney injury)
Rhinorrhoea (watery mucus discharge from the nose)
Rib fracture
Sinusitis (inflammation of sinus)
Skin swelling
Staphylococcal infection (an infection with staphylococcus bacteria)
Suppressed lactation
Tachycardia (a heart rate that exceeds the range of 100 beats/min)

male:

Arterial occlusive disease (slow process through which arteries throughout the body become progressively narrowed and eventually completely blocked)
Artery dissection
Cognitive disorder (mental health disorders affects learning, memory, perception, and problem solving)
Memory impairment
Multiple sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
Abnormal behaviour
Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
Back pain
Bladder disorder
Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)

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

0-1:

n/a

2-9:

Vomiting

10-19:

Abnormal behaviour
Headache (pain in head)

20-29:

Acute psychosis (period of mentally unstable behaviour)
Anxiety
Hypertension (high blood pressure)
Nasopharyngitis (inflammation of the nasopharynx)
Respiratory syncytial virus infection (viral disease of respiratory system)
Somnambulism (sleep walking)
Weight increased
Multiple allergies (allergy to multiple agents)
Nasal septum deviation (deviated nasal septum)

30-39:

Abdominal pain upper
Anger
Blood pressure increased
Asthma
Cardiac infection (an infection of the heart)
Cerebral disorder (brain disease)
Endometriosis (appearance of endometrial tissue outside the uterus and causing pelvic pain)
Headache (pain in head)
Malaise (a feeling of general discomfort or uneasiness)
Nasal septum deviation (deviated nasal septum)

40-49:

Arterial occlusive disease (slow process through which arteries throughout the body become progressively narrowed and eventually completely blocked)
Artery dissection
Blood pressure decreased
Blood pressure increased
Cervical vertebral fracture
Eye pain
Fall
Seizure (abnormal excessive or synchronous neuronal activity in the brain)
Urticaria (rash of round, red welts on the skin that itch intensely)

50-59:

Asthenia (weakness)
Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
Pneumonia
Renal failure (kidney dysfunction)
Renal impairment (severely reduced kidney function)
Renal injury (kidney injury)
Thrombosis (formation of a blood clot inside a blood vessel)
Tubulointerstitial nephritis (a form of nephritis affecting the interstitium of the kidneys surrounding the tubules)
Tubulointerstitial nephritis and uveitis syndrome (a rare autoimmune disease a form of nephritis affecting the interstitium of the kidneys surrounding the tubules along with inflammation of the middle layer of the eye)
Chronic kidney disease

60+:

n/a

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 40 people, 70.18%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 24 people, 42.11%
Stress And Anxiety: 5 people, 8.77%
Drowsiness: 5 people, 8.77%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 3 people, 5.26%
Immunodeficiency Common Variable: 3 people, 5.26%
Hypersensitivity: 3 people, 5.26%

* Approximation only. Some reports may have incomplete information.

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