Get Virtual Care
  • Primary Care
  • Urgent Care
  • FAQs
  • Support Center
For Businesses
  • Direct Primary Care for Organizations
  • For DMEs and Pharmacies
  • For Health Plans
  • For Providers
About Us
  • Who We Are
  • Why HealthTap
  • Our Standards
  • Contact
Log in
Book a video appointment
Book now
  • Get Virtual Care

    • Primary Care
    • Urgent Care
    • FAQs
    • Support Center
  • For Businesses

    • Direct Primary Care for Organizations
    • For DMEs and Pharmacies
    • For Health Plans
    • For Providers
  • About Us

    • Who We Are
    • Why HealthTap
    • Our Standards
    • Contact
Log in to HealthTap
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
Overview
Side Effects
Treats
Related questions
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
Medications
Caffeine

Caffeine

Share

Link copied

Drug Class

Appetite suppressant

Brands

Vivarin • Nodoz • Endcol • Alpha-dol • Antipyn • Cayona • Go-pain • Migril • Pharmadol • Sedapain • Sinucon • Sinuend • Spectrapain • Supragesic • Vacudol

Side Effects

Common

Diarrhea
Tremor
Nausea
Feeling anxious
Headache
Dizziness
Thin skin
Dry or cracking skin
Heart palpitations
Increased urination
Frequent urination
Rash
Shaking hands or tremor

Serious

Fluid in the lungs
Rectal bleeding

Treats

Prolonged breathing pauses
3.9
16 reviews
Migraine
2.9
70 reviews
Migraine in adults
Condition
Headaches & migraine
Condition

Related questions

A 38-year old asked:

Is caffeine dangerous?

1 doctor answer • 4 doctors weighed in

A 32-year old asked:

Is caffeine bad for me?

1 doctor answer • 2 doctors weighed in

A 23-year old asked:

Is caffeine okay for kids?

2 doctor answers • 5 doctors weighed in

A 45-year old female asked:

Can caffeine cause anexity?

2 doctor answers • 9 doctors weighed in

A 40-year old asked:

Is caffeine not good if lgs?

2 doctor answers • 3 doctors weighed in

A 32-year old female asked:

Can caffeine cause freckles?

1 doctor answer • 2 doctors weighed in

A 50-year old asked:

Caffeine help nerve function?

1 doctor answer • 1 doctor weighed in

A 50-year old female asked:

Can caffeine increase appetite?

2 doctor answers • 2 doctors weighed in

A 24-year old asked:

Does caffeine suppress appetite?

2 doctor answers • 7 doctors weighed in

A 22-year old asked:

What are the effects of caffeine?

2 doctor answers • 11 doctors weighed in

A 43-year old asked:

How to I kick the caffeine drinks?

1 doctor answer • 2 doctors weighed in

A 27-year old male asked:

Is caffeine good or bad to our body?

1 doctor answer • 6 doctors weighed in

A 17-year old male asked:

Can caffeine be absorbed sublingually?

1 doctor answer • 1 doctor weighed in

A 45-year old asked:

What amount of caffeine is really safe?

1 doctor answer • 2 doctors weighed in

A 38-year old asked:

Need help. Is 200mg of caffeine too much?

1 doctor answer • 2 doctors weighed in

A 32-year old asked:

What are the damaging effects of caffeine?

1 doctor answer • 2 doctors weighed in

A 41-year old male asked:

What are the symptoms of to much caffeine?

5 doctor answers • 10 doctors weighed in

A 38-year old asked:

What are some better caffeine substitutes?

1 doctor answer • 1 doctor weighed in

A 18-year old male asked about a male:

Does caffeine stunt a 13 year olds growth?

1 doctor answer • 1 doctor weighed in

A 22-year old asked:

How long does caffeine stay in your system?

4 doctor answers • 9 doctors weighed in

A 16-year old female asked:

How long does it take for caffeine to work?

2 doctor answers • 3 doctors weighed in

A 40-year old asked:

What is the best source of natural caffeine?

1 doctor answer • 1 doctor weighed in

A 33-year old asked:

Do people process caffeine in different ways?

1 doctor answer • 1 doctor weighed in

A 29-year old asked:

How can I tell if I am overdosing on caffeine?

1 doctor answer • 6 doctors weighed in

A 30-year old asked:

Does consuming caffeine cause blurred visions?

2 doctor answers • 5 doctors weighed in

A 38-year old asked:

Please explain why does caffeine make me hyper?

1 doctor answer • 3 doctors weighed in

A 19-year old male asked:

I want to know about the risks of using caffeine?

1 doctor answer • 3 doctors weighed in

A 36-year old asked:

How can I deal with removing caffeine from my diet?

1 doctor answer • 2 doctors weighed in

A 34-year old asked:

What happens to you when you withdraw from caffeine?

1 doctor answer • 1 doctor weighed in

A 31-year old asked:

How many mg of caffeine is safe to have at one time?

1 doctor answer • 1 doctor weighed in

HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited

For Businesses

Direct Primary Care for OrganizationsFor DMEs and PharmaciesFor Health PlansFor Providers

Company

About UsSupport CenterContact Us

Health Content

Health TopicsDoctor Q&A by Specialty

Join Us

For DoctorsJobs
Member App

Download HealthTap

Video visit and message your doctor

Member App QR Code
Play Store Member LinkApp Store Member Link

Questions?

+1 (888) 828-0841support@healthtap.com
LinkedInTwitter
HomeTermsPrivacyCookiesDMCAHealth TopicsDoctors DirectoryDoctor Q&A by Specialty
Copyright 2026 HealthTap, Inc.