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  • Phosphodiesterase-5 Enzyme Inhibitor
    7 Drugs classified under this drug class

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    Eli Lilly
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    Phosphodiesterase-5 Enzyme Inhibitor. Tadalafil 2.5, 5, 10, 20 mg.
    F.C. TABS: 4 x 10 mg; 4, 8 x 20
    mg. On-demand: 10 mg or 20 mg,
    depend. response, 30 mins. - 12 hrs
    bef. Sexual activity. Effic. may persist
    for up to 36 hrs. Max: 1 dose dly, but
    dly use not recommend. Child: Under
    18 yrs: Not recommend.
    F.C. TABS: 28 x 2.5 mg, 5 mg. Onceaday:
    For men who anticipate freq. use
    (min. 2 x wkly): 2.5 mg/5 mg 1 x dly,
    depend. on individ. tolerabil. Reassess period. See lit.
    Treatment of erectile dysfunction
    (ED) in adult men. Also indicated for the
    treatment of the signs and symptoms of
    benign prostatic hyperplasia (BPH), also
    indicated for the treatment of ED and the
    signs and symptoms of BPH (ED/BPH).
    CIALIS is not indicated for use by women.
    C/I: Co-adminis. nitrates. Card.dis. I,Uns.
    ang. uncont. Arrhythmias,
    hypotens. Uncontr. Hypertens. Use by
    women, see lit.

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    Phosphodiesterase-5 Enzyme Inhibitor. Vardenafil (as HCl) 5 mg, 10 mg, 20 mg.
    TABS: 2, 4 x 5 mg, 10 mg, 20 mg; 8 x 20 mg.
    Recommend. start. dose: 10 mg 25-60
    mins. bef. intercourse. May incr. to 20
    mg or decr. to 5 mg. Max: 20 mg/day.
    Max: 1 x dly. Over 65 yrs: Initial: 5 mg.
    Erectile dysfunct. in men. Sexual
    stimulat. reqd.

    Levitra 10 mg Orodispersible Tablets
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    Levitra 10 mg Orodispersible Tablets

    Phosphodiesterase-5 Enzyme Inhibitor. Vardenafil 10 mg.
    ORODISPERSIBLE TABS: 4. Recommend.
    dose: 1 orodisp. tab. 25-60 mins. bef.
    intercourse. Max: 1 x dly (with/out
    Erectile dysfunct. in men. Sexual stimulat.

    Sildenafil Teva
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    Sildenafil Teva

    Phosphodiesterase-5 Enzyme Inhibitor. Sildenafil 25, 50, 100 mg.
    F.C. TABS.: 4, 8 x 50 mg, 100 mg.
    To be taken once dly. 50 mg as needed
    approx. 1 h bef. sexual act.; may be
    incr. to 100 mg or decreas. to 25 mg.
    Max.:100 mg. May be taken before or
    after meal.
    Impair. renal funct.: mild-mod.: no
    dosage adjust. req.; Sev. renal impair.:
    25 mg should be consid. Impair. hepatic
    funct.: A dose of 25 mg should be
    Elderly: Dosage adjust. is required.
    Tmt. of erectile dysfunct.
    C/I: Known hypersens. to product; pts.
    concur. using nitric oxide donors (such
    as amyl nitrite), organic nitrates, or
    organic nitrites in any form either
    regularly or intermittently; under 18
    years; sev. cardiovascular or sev. liver
    disease; recent history of MI ,stroke, or
    pts. who suffer from hypotension; pts.
    who have loss of vision in one eye
    because of non-arteritic anterior
    ischemic optic neuropathy (NAION);
    hereditary degener. retinal dis. such as
    retinitis pigmentosa; not intended to be
    used in women.

    Tadalis Teva
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    Tadalis Teva

    Phosphodiesterase-5 Enzyme Inhibitor. Tadalafil 10 mg, 20 mg.
    TABS.: 10mg× 4, 8. 20mg × 1,4,8.
    1  tab., at least 30 min.  prior to sexual contact. Not more than 1 tab./ d. May  be taken at any time during the day. The effect may last up to 36 hrs. Not for daily use.
    Tmt. of erectile  dysfunct.  in adult men.
    C/I: Hypersens.. Concom. use with nitrates. Pts. with  MI within the last 90 d, unstab. ang. pect., hypertens. or uncontrol. arrhyth., hypotens. (below 90/50) or follow. a stroke that occur. in the past 6 mnths. Present/ prev.   vision loss as a result of a med.  condit.  called NAION. Concom. use with guanylate cyclase stimulator group (e.g., riociguat, for the tmt. of pulmon. hypertens.), since it can cause symptomat.  hypotens.

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    Phosphodiesterase-5 Enzyme Inhibitor. Sildenafil (as citrate) 50, 100 mg.
    F.C. TABS: 4, 8 x 50 mg, 100 mg.
    50 mg 1 hr. bef. sex. intercourse. May
    incr. to 100 mg or decr. to 25 mg. Max:
    100 mg/day. Over 65 yrs: Initial: 25 mg.
    Erectile dysfunct.