A 200 mg wake tablet can empty a contraceptive of its usual level
Ethinyl estradiol is the example the label names. People hear 'weak inducer' and skip the condom conversation. Weak is still enough for a labelled month-after warning.
The wake clock does not cancel this. A night-shift 200 mg swallow still induces.
Stopping 200 mg does not restore contraceptive reliability the next morning. Count thirty days.
Pills, rings, and patches that rely on steroids
Combined oral contraceptives, some progestin-only stories, rings, and patches that depend on steroidal exposure sit in the warning. IUDs and other non-steroidal methods are a clinician contraception talk, not a markup pick.
Emergency contraception after a lapse is also a clinician talk. This page will not time a Yuzpe regimen around 200 mg.
Partners who 'did not know it was a liver enzyme thing' still need the sentence said out loud at the start visit.
| Other drug | Direction with 200 mg | Practical move |
|---|---|---|
| Steroidal contraceptive | Levels may fall | Extra/other method + 1 month after |
| Cyclosporine | Levels may fall | Monitor; transplant team adjusts |
| Midazolam / triazolam | Levels may fall | Expect less effect; do not self-raise |
| Diazepam / phenytoin / omeprazole | May rise (2C19) | Prescriber watch |
| Warfarin | INR may move | More frequent checks |
The backup month starts when 200 mg stops, not when you feel tired again
Label language keeps extra contraception for a month after the last 200 mg. Feeling sleepy again is not the clock.
Write the stop date next to the start date. Partners should see both.
Do not restart leftover Provigil from a drawer during that month without saying so. Induction can return.
Parent modafinil plan for the 200 mg lock. Yvessa does not pick a method. Crisis: 144.
Partners need the enzyme sentence on night one
People hear wake tablet and miss family planning. Say that steroidal methods can weaken during 200 mg and for a month after.
Do not stop a pill without starting the backup the label wants. Do not assume a coil is copper.
Cyclosporine and warfarin need their teams told the same week. Midazolam at a dentist may feel weaker. Do not double the benzo.
Fluoxetine 20 mg plus 200 mg is two CNS stories. Name both. Do not mix the five-week MAOI wait with this month-after warning.
Yvessa files notes. It does not pick your method.
Not every contraceptive is a steroidal pill
Ask which method you actually use. A copper IUD is not ethinyl estradiol. A depot or implant still needs a clinician sentence, not a markup guess.
Do not stop a pill because this page scared you without starting the backup the label wants.
Partners who manage the method need the month-after date too.
Emergency contraception after a lapse is a clinic talk, not a Yuzpe recipe here.
Weak does not mean you can ignore the list
Rifampin is a strong inducer. Modafinil is weaker. Forums use that comparison to skip condoms. The PI still wrote the month-after sentence.
Grapefruit and random 'detox teas' are not an antidote to induction.
Import 200 mg without a prescription also skips this counselling. Yvessa will not route that buy.
Tell the dentist 200 mg before they offer midazolam
CYP3A4 induction can weaken midazolam. Do not double the benzo at home because the first dose felt thin.
Cyclosporine and warfarin teams need the same week notice. This is not a polite extra. Levels can move.
Steroidal contraception can fail during 200 mg and for a month after the last tablet. Backup starts when the wake tablet starts, not when a period is late.
A copper IUD is a different story. Confirm the type. Do not guess from a memory of strings.
Fluoxetine 20 mg plus 200 mg is two CNS files. Do not mix the five-week MAOI wait with this month-after warning.
Parent modafinil plan for the 200 mg lock. Yvessa files notes. It does not pick your method. Crisis: 144.
Cyclosporine and phenytoin are not footnote drugs
A dropped cyclosporine level is a rejection risk. The transplant team owns the number. Do not start 200 mg on that background from a night-shift GP sample without a call.
Phenytoin can rise via CYP2C19 inhibition. Toxicity looks like nystagmus and unsteadiness, not 'more wake'.
People deficient in CYP2D6 may see extra rise in some TCAs and SSRIs that lean on 2C19 as a backup path. That is a specialist sentence, not a home genotype kit mandate.
Fluoxetine 20 mg and 200 mg wake on one night-shift list
Some night workers collect both. Fluoxetine can linger and inhibit CYP2D6. Modafinil can bump some 2C19 paths. That stack is a prescriber problem, not a 'both are 20 and 200 so it is fine' rhyme.
Activation on Prozac plus modafinil anxiety is a miserable fortnight. Say both names.
Read the fluoxetine plans if both bottles exist. Do not start the second from this markup.
Write the last 200 mg next to the condom or the copper card
Induction does not end the morning you stop. The label keeps extra contraception for a month after the last tablet.
Memory fails at 06:00 after a night tour. Paper beats a phone note you will not open.
If the method is a steroidal pill, ring, or patch, the warning applies. Confirm devices with the clinician. Do not assume every coil is copper.
Cyclosporine troughs and INR checks still belong on that same week-one list. Wake is not a sterile vitamin.
A dentist's benzo may feel weaker
Midazolam and triazolam can lose level on 200 mg. Tell the dentist. Do not double the benzo in the chair.
The wake sibling covers the hour. why the sedation felt thin.
Why the contraceptive warning outlives the last 200 mg
Induction does not switch off the morning you stop. The label keeps extra contraception for a month after discontinuation.
People who 'only used it for two night shifts' still got enzyme talk if the course was real. A single tablet is a clinician judgment. A month of SWD 200 mg is not a grey zone.
Write the stop date next to the backup method. Memory fails at 06:00.
Enzyme rules under the 200 mg lock
- Backup contraception during 200 mg and 1 month after
- Name cyclosporine before the first tablet
- INR more often if warfarin is on the list
- Wake-clock details sit on the sibling note
Warfarin week one on 200 mg is a clinic call, not a home INR guess
Induction can move INR. The team that owns the anticoagulant needs the 200 mg start date the same week.
Do not skip a scheduled INR because you feel awake. Do not double warfarin because a home meter looked odd.
Parent modafinil plan. Bleeding or collapse: 144.
Rifampin comparisons do not delete the month-after sentence
Forums call modafinil a weak inducer and skip condoms. The PI still wrote extra or alternative contraception during 200 mg and for one month after.
Ethinyl estradiol is the example. Confirm rings, patches, and pills with the clinician. Copper IUDs are a different talk.
Cyclosporine levels may fall. Transplant teams own troughs. Do not start 200 mg on that background from a sample pack.
CYP2C19 substrates can rise. Warfarin may need closer INR. MAOI caution is a separate Provigil sentence, not the fluoxetine five-week wait.
Write the stop date next to the backup method. Dawn memory after a night tour is poor.
Keep 200 mg and the backup method on the same card
Parent Provigil 200 mg uses. Shift hour: sibling wake note. This page is the enzyme list so the lock is not treated as a sterile wake vitamin.
Suspected rejection, severe rash, or chest pain: urgent care. 144 if emergency.
Sources
- FDA PROVIGIL - CYP3A4/5 induction; contraceptive effectiveness reduced during and 1 month after; cyclosporine monitoring.
- CYP2C19 inhibition - phenytoin, diazepam, omeprazole, some TCA/SSRI paths.
- Warfarin - consider more frequent PT/INR.
Checked against the current label and reviewed by Dr. Amélie Laurent. See Survey, Draft, Peer-check, Stamp.