tovorafenib will decrease the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. tucatinibtucatinib will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid concomitant use of tucatinib with CYP3A substrates, where minimal concentration changes may lead to serious or life-threatening toxicities. If unavoidable, reduce CYP3A substrate dose according to product labeling. tucatinib will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. acebutololtadalafil increases effects of acebutolol by pharmacodynamic synergism.
| Component | Function | Effect |
|---|---|---|
| PDE5 inhibitor | Blocks phosphodiesterase type 5 enzyme | Promotes increased cGMP, leading to vasodilation |
| Sublingual form | Fast absorption and onset | Provides quick therapeutic effect |
| Duration of action | Sustains elevated cGMP levels for hours | Prolonged erectile support |
tadalafil increases effects of acebutolol by pharmacodynamic synergism.
ritonavirritonavir will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. ritonavir will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. tovorafenibtovorafenib will decrease the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid coadministration tadalafil 20mg price of tovorafenib (a weak CYP3A4 inducer) with CYP3A substrates where minimal concentration changes may lead to serious therapeutic failures. If unavoidable, monitor patients for loss of efficacy unless otherwise recommended in the CYP3A4 substrate prescribing information. acetazolamidetadalafil increases effects of acetazolamide by pharmacodynamic synergism.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Cialis Generic | 40mg | 360 + 10 Pills | 477.87€ 455.11€ | |
| Cialis Generic | 40mg | 60 + 6 Pills | 130.98€ 124.74€ | |
| Tadalista Super Active | 20mg | 90 + 10 Pills | 314.14€ 299.18€ | |
| Cialis Generic | 20mg | 60 + 6 Pills | 117.76€ 112.15€ | |
| Cialis Generic | 5mg | 360 + 10 Pills | 268.08€ 255.31€ | |
| Tadalista Super Active | 20mg | 270 + 30 Pills | 661.49€ 629.99€ | |
| Cialis Generic | 40mg | 270 + 10 Pills | 382.19€ 363.99€ | |
| Cialis Generic | 40mg | 10 Pills | 37.79€ 35.99€ | |
| Cialis Generic | 10mg | 120 + 6 Pills | 178.49€ 169.99€ | |
| Cialis Generic | 2.5mg | 270 + 10 Pills | 199.64€ 190.13€ | |
| Cialis Generic | 20mg | 360 + 10 Pills | 427.34€ 406.99€ | |
| Cialis Generic | 5mg | 90 + 6 Pills | 115.91€ 110.39€ | |
| Cialis Generic | 5mg | 120 + 6 Pills | 132.92€ 126.59€ | |
| Cialis Generic | 20mg | 270 + 10 Pills | 335.21€ 319.25€ | |
| Cialis Generic | 10mg | 30 + 4 Pills | 63.32€ 60.30€ | |
| Cialis Generic | 60mg | 270 + 10 Pills | 443.96€ 422.82€ |
tadalafil increases effects of acetazolamide by pharmacodynamic synergism.
alfuzosintadalafil increases effects of alfuzosin by pharmacodynamic synergism.
nicardipinenicardipine will increase the level or 10 mg tadalafil effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. nicardipine will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid coadministration if tadalafil used for pulmonary arterial hpertension. Reduce tadalafil dose if used for erectile dysfunction. nirmatrelvir/ritonavir will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. tadalafil increases effects of alfuzosin by pharmacodynamic synergism. aliskirentadalafil increases effects of aliskiren by pharmacodynamic synergism.
clarithromycinclarithromycin will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. For ED limit tadalafil to max of 2.5 mg/day (for daily use) or 10 mg dose every 72 hr (for use as needed). Avoid concurrent use of tadalafil for pulmonary HTN in patients taking strong CYP3A4 inhibitors. clarithromycin will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. cobicistatcobicistat will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism.
Adjust tadalafil dose for PAH; if on cobicistat, start tadalafil 20 mg/day and may increase up to 40 mg/day; avoid tadalafil when starting cobicistat; for ED, may take a single dose of tadalafil not exceeding 10 mg in 72 hr. cobicistat will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. darunavirdarunavir will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. darunavir will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. enzalutamideenzalutamide will decrease the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. tadalafil increases effects of aliskiren by pharmacodynamic synergism.
Monitor blood pressure response to phosphodiesterase type 5 (PDE5) inhibitors in patients receiving concurrent blood pressure lowering therapy.
lenacapavir will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. levoketoconazolelevoketoconazole will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. levoketoconazole will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. lonafarniblonafarnib will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. If coadministration unavoidable, monitor for adverse reactions and reduce CYP3A substrate dose in accordance with product labeling.
lonafarnib will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. lopinavirlopinavir will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. lopinavir will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. nelfinavirnelfinavir will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. nelfinavir will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. amiloridetadalafil increases effects of amiloride by pharmacodynamic synergism. tadalafil increases effects of amiloride by pharmacodynamic synergism.
enzalutamide will decrease the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. erythromycin baseerythromycin base will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. erythromycin base will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. erythromycin ethylsuccinate will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. erythromycin lactobionate will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism.
erythromycin stearateerythromycin stearate will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. erythromycin stearate will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. fexinidazolefexinidazole will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Coadministration may 10mg tadalafil increase risk for adverse effects of CYP3A4 substrates. fexinidazole will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. amiodaroneamiodarone will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. CYP3A4 inhibitors may reduce tadalafil clearance increasing systemic exposure to tadalafil; increased levels may result in increased associated adverse events. amiodarone will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism.
fosamprenavirfosamprenavir will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. fosamprenavir will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. idelalisibidelalisib will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Idelalisib is a strong CYP3A inhibitor; avoid coadministration with sensitive CYP3A substrates idelalisib will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. itraconazole will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism.
ketoconazoleketoconazole will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. CYP3A4 inhibitors may reduce tadalafil clearance increasing systemic exposure to tadalafil; significantly increased levels may result in significant adverse events including severe hypotension, syncope, visual changes, and priapism. ketoconazole will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. lenacapavirlenacapavir will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Refer to the prescribing information of PDE5 inhibitors for dose recommendations. amlodipinetadalafil increases effects of amlodipine by pharmacodynamic synergism.
Coadministration of apalutamide, a strong CYP3A4 inducer, with drugs that are CYP3A4 substrates can result in lower exposure to these medications. Avoid or substitute another drug for these medications when possible. Evaluate for loss of therapeutic effect if medication must be coadministered. Adjust dose according to prescribing information if needed. apalutamide will decrease the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism.
atazanaviratazanavir will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Stop tadalafil >24 hours prior to protease inhibitor (PI) initiation, restart 7 days after PI initiation at 20 mg once daily, and increase to 40 mg once daily based on tolerability. atazanavir will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. ceritinibceritinib will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. ceritinib will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. tadalafil increases effects of amlodipine by pharmacodynamic synergism. aprepitantaprepitant will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism.
| Parameter | Value | Note |
|---|---|---|
| Onset of action | 15-30 minutes | Faster than oral |
| Peak plasma levels | 2 hours | Rapid absorption |
| Duration of effect | Up to 36 hours | Longer than other ED medications |
| Bioavailability | Approximately 60% | Enhanced via sublingual route |
aprepitant will increase the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. armodafinilarmodafinil will decrease the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. armodafinil will decrease the level or effect of tadalafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism.