Page 127 - Pharmaceutics IV (02-06-01305)
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Ophthalmic DD: Excipients
Disadvantages:
• Very viscous solutions can cause blurring of vision
• They can leave a residue on the eyelids.
• The added viscosity can make sterile-filtration more difficult.
• For suspensions, added viscosity may make redispersion upon settling
more difficult.
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Pharmaceutical 124
dosage forms
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Salma E. EL-Habashy
