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Probe · clonidine · 3 min read

How often is clonidine 0.1 mg taken?

0.1 mg tablet twice daily, morning and bedtime, is the labelled adult start. Further 0.1 mg-per-day increments may be made at weekly intervals. Usual therapeutic totals have ranged from 0.2 mg to 0.6 mg per day in divided doses. 2.4 mg is the maximum effective daily dose in studies and is rarely used. Elderly patients may begin lower.

Last reviewed

Updated

01What if the daily total cannot split evenly?

Forest-green still life: two slots, tiny tablets

Bedtime can take the larger share of a divided total so dry mouth and drowsiness hit less in the day. That is the insert's split hint.

Example later in a titration: more milligrams at night than in the morning, still on a clinic total, still 0.1 mg tablets.

02How fast can the clinic raise 0.1 mg?

Weekly intervals are when a further 0.1 mg per day may be added if the clinic still wants more effect.

Home add-ons from a second bottle skip that week. The cuff tomorrow morning is not a licence to swallow 0.2 mg.

03What if I remember at 15:00?

Food will not block the tablet. Stacking a late 0.1 mg on top of a soon bedtime dose is how people double up.

Call if a whole evening dose disappeared after steady use. missed-dose rebound is the short miss page.

04Does kidney disease change the interval?

Patients with renal impairment may benefit from a lower initial dose and careful monitoring. Half-life can reach 41 hours when function is severe.

Hemodialysis still does not require a supplemental tablet after the run. Interval changes stay on the nephrology chart.

05Can I take seven 0.1 mg tablets once a week?

Weekly application is the patch. Oral 0.1 mg is not a depot. Swallowing a week's count at once is an overdose pattern.

Overdose signs can start within 30 minutes to two hours. As little as 0.1 mg has produced toxicity in children. Emergency care.

06Why morning and bedtime, not three times a day?

The administration guide opens on two clocks: morning and bedtime. That is the start, not a PRN tablet when a reading looks high.

Half-life of 12 to 16 hours supports a divided day. It does not rewrite the start into once daily. See the half-life probe.

Sources

  1. DailyMed clonidine hydrochloride tablet, setid e9b22c56-a3fc-46df-b745-11c4ac309a91
  2. U.S. Catapres (clonidine hydrochloride) tablets prescribing information

Checked against the current label and reviewed by Dr. Mateo Ruiz. See Probe, Assay, Glow-check, Seal.

Vault consult

Answers follow the U.S. clonidine (Catapres) label.

Thora E. Only bedtime. Clinic forgot morning?

Vault reply

Elderly patients may start lower. Confirm the chart. The printed start is still 0.1 mg morning and bedtime.

Marco I. Add a noon 0.1 mg when the cuff is 160?

Vault reply

No PRN extra tablet sits on the start line. Call. Weekly 0.1 mg steps are a clinic increment, not a home noon add-on.

Zara H. Switch to the weekly patch to skip twice daily?

Vault reply

That is a product change with a 2-to-3-day onset. Patch versus tablet explains why you do not swap this afternoon.

Before you start, stop, or change any medicine, speak with your prescriber or pharmacist - they hold your chart, this vault card does not. Open the vault disclaimer.