Review: taking Venlafaxine hydrochloride and Phentermine together


Summary

Drug interactions are reported among people who take Venlafaxine hydrochloride and Phentermine together. This review analyzes the effectiveness and drug interactions between Venlafaxine hydrochloride and Phentermine. It is created by eHealthMe based on reports of 234 people who take the same drugs from FDA and social media, and is updated regularly.

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Venlafaxine Hydrochloride

Venlafaxine hydrochloride has active ingredients of venlafaxine hydrochloride. It is often used in depression. (latest outcomes from Venlafaxine hydrochloride 4,597 users)

Phentermine

Phentermine has active ingredients of phentermine hydrochloride. It is often used in weight loss. (latest outcomes from Phentermine 13,507 users)

On Aug, 27, 2016

234 people who take Venlafaxine Hydrochloride, Phentermine are studied.


Number of reports submitted per year:

Venlafaxine hydrochloride and Phentermine drug interactions.

Drug effectiveness over time:

Venlafaxine Hydrochloride:
  • < 1 month: 25.0% - (1 of 4 people)
  • 1 - 6 months: 42.0% - (3 of 7 people)
  • 6 - 12 months: 33.0% - (1 of 3 people)
  • 1 - 2 years: 28.0% - (2 of 7 people)
  • 2 - 5 years: 100.0% - (9 of 9 people)
  • 5 - 10 years: 60.0% - (6 of 10 people)
  • 10+ years: 100.0% - (2 of 2 people)
  • not specified: 0.0% - (0 of 0 people)
Phentermine:
  • < 1 month: 20.0% - (2 of 10 people)
  • 1 - 6 months: 28.0% - (6 of 21 people)
  • 6 - 12 months: 100.0% - (5 of 5 people)
  • 1 - 2 years: 0.0% - (0 of 2 people)
  • 2 - 5 years: 0.0% - (0 of 1 people)
  • 5 - 10 years: 0.0% - (0 of 0 people)
  • 10+ years: 0.0% - (0 of 0 people)
  • not specified: 0.0% - (0 of 0 people)

Drug effectiveness by gender:

Venlafaxine Hydrochloride:
  • female: 55.0% - (22 of 40 people)
  • male: 100.0% - (2 of 2 people)
Phentermine:
  • female: 32.0% - (12 of 37 people)
  • male: 50.0% - (1 of 2 people)

Drug effectiveness by age:

Venlafaxine Hydrochloride:
  • 0-1: 0.0% - (0 of 0 people)
  • 2-9: 0.0% - (0 of 0 people)
  • 10-19: 0.0% - (0 of 0 people)
  • 20-29: 60.0% - (3 of 5 people)
  • 30-39: 63.0% - (7 of 11 people)
  • 40-49: 41.0% - (5 of 12 people)
  • 50-59: 61.0% - (8 of 13 people)
  • 60+: 100.0% - (1 of 1 people)
Phentermine:
  • 0-1: 0.0% - (0 of 0 people)
  • 2-9: 0.0% - (0 of 0 people)
  • 10-19: 0.0% - (0 of 0 people)
  • 20-29: 75.0% - (3 of 4 people)
  • 30-39: 18.0% - (2 of 11 people)
  • 40-49: 41.0% - (5 of 12 people)
  • 50-59: 27.0% - (3 of 11 people)
  • 60+: 0.0% - (0 of 1 people)

Most common drug interactions over time *:

< 1 month:
  • vomiting
  • headache
  • malaise
  • pain in jaw
  • blood triglycerides increased
  • diabetes mellitus
  • diabetic ketoacidosis
  • drug intolerance
  • exacerbation of anxiety
  • nausea
1 - 6 months:
  • dizziness
  • fainting
  • low blood pressure
  • tunnel vision
  • ankle fracture
  • depression
  • respiratory arrest
  • skin blushing/flushing
  • sleep issues
  • suicidal ideation
6 - 12 months:
  • bone and joint pain
  • chest pressure sensation
  • cyanosis
  • granuloma annulare
  • musculoskeletal stiffness
  • raynaud's phenomenon
  • ringing in the ears
1 - 2 years:
  • abdominal pain upper
  • anal fissure
  • anal ulcer
  • anxiety
  • back pain
  • cholecystitis chronic
  • cholelithiasis
  • colitis ulcerative
  • crohn's disease
  • gastrointestinal injury
2 - 5 years:
  • eye rolling
  • granuloma annulare
  • musculoskeletal stiffness
  • pulmonary hypertension primary
  • rash papular
  • restlessness
  • heart rate increased
  • respiratory arrest
  • dyskinesia
  • exacerbation of anxiety
5 - 10 years:
  • bone and joint pain
  • chest pressure sensation
  • cyanosis
  • palpitations
  • raynaud's phenomenon
10+ years:
  • cataract subcapsular
not specified:
  • chest pain
  • mitral valve incompetence
  • pain
  • vomiting
  • drug ineffective
  • fatigue
  • nausea
  • fall
  • diabetes mellitus
  • palpitations

Most common drug interactions by gender *:

female:
  • chest pain
  • mitral valve incompetence
  • pain
  • vomiting
  • fatigue
  • nausea
  • fall
  • drug ineffective
  • palpitations
  • diabetes mellitus
male:
  • chest pain
  • drug withdrawal syndrome
  • libido decreased
  • craniosynostosis
  • head deformity
  • abdominal pain
  • affect lability
  • anxiety
  • bradycardia
  • bronchitis

Most common drug interactions by age *:

10-19:
  • overdose
  • unresponsive to stimuli
20-29:
  • pain
  • nausea
  • abdominal pain upper
  • cholelithiasis
  • emotional distress
  • anxiety
  • cholecystitis chronic
  • vomiting
  • abdominal pain
  • drug abuser
30-39:
  • chest pain
  • blood cholesterol increased
  • cardiac arrest
  • dizziness
  • sweating increased
  • pulmonary embolism
  • anxiety
  • compulsive shopping
  • cough
  • dehydration
40-49:
  • chest pain
  • fall
  • headache
  • vomiting
  • depression
  • drug ineffective
  • nausea
  • fatigue
  • back pain
  • confusion
50-59:
  • hypertension
  • asthenia
  • diabetes mellitus
  • chest pain
  • drug ineffective
  • insomnia
  • palpitations
  • blood cholesterol abnormal
  • crying
  • mitral valve incompetence
60+:
  • contusion
  • fatigue
  • headache
  • injection site haemorrhage
  • nasal congestion
  • arthritis
  • back disorder
  • bone disorder
  • breast cancer
  • calcium deficiency

* Approximation only. Some reports may have incomplete information.

How to use the study: print a copy of the study and bring it to your health teams to ensure drug risks and benefits are fully discussed and understood.

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On eHealthMe, Venlafaxine hydrochloride (venlafaxine hydrochloride) is often used to treat depression. Phentermine (phentermine hydrochloride) is often used to treat weight loss. Find out below the conditions the drugs are used for and how effective they are.

What is the drug used for and how effecitve is it:


NOTE: The study is based on active ingredients and brand name. Other drugs that have the same active ingredients (e.g. generic drugs) are NOT considered.

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